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312300022023 = 321122063142979
BaseRepresentation
bin1001000101101101000…
…10000010100100000111
31002212002201120212221100
410202312202002210013
520104042301201043
6355245121151143
731364041250013
oct4426642024407
91085081525840
10312300022023
1111049a247960
125063878b4b3
13235b019b252
141118893b543
1581cc444cd3
hex48b6882907

312300022023 has 24 divisors (see below), whose sum is σ = 492134872320. Its totient is φ = 189262838160.

The previous prime is 312300022009. The next prime is 312300022037. The reversal of 312300022023 is 320220003213.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (312300022009) and next prime (312300022037).

It is not a de Polignac number, because 312300022023 - 25 = 312300021991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312300021987 and 312300022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312300022043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2112748 + ... + 2255726.

It is an arithmetic number, because the mean of its divisors is an integer number (20505619680).

Almost surely, 2312300022023 is an apocalyptic number.

312300022023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

312300022023 is a deficient number, since it is larger than the sum of its proper divisors (179834850297).

312300022023 is a wasteful number, since it uses less digits than its factorization.

312300022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165059 (or 165056 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 312300022023 its reverse (320220003213), we get a palindrome (632520025236).

The spelling of 312300022023 in words is "three hundred twelve billion, three hundred million, twenty-two thousand, twenty-three".

Divisors: 1 3 9 11 33 99 22063 66189 142979 198567 242693 428937 728079 1286811 1572769 2184237 4718307 14154921 3154545677 9463637031 28390911093 34700002447 104100007341 312300022023