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23312200331 = 714812248693
BaseRepresentation
bin10101101101100000…
…111111001010001011
32020011200000110221002
4111231200333022023
5340220410402311
614413125205215
71453461301430
oct255540771213
966150013832
1023312200331
119983147172
12462726080b
13227696c1a4
1411b2159b87
1591692d93b
hex56d83f28b

23312200331 has 8 divisors (see below), whose sum is σ = 26660516064. Its totient is φ = 19968384960.

The previous prime is 23312200277. The next prime is 23312200343. The reversal of 23312200331 is 13300221332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23312200331 is a prime.

It is a super-2 number, since 2×233122003312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23312200381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113980 + ... + 1134713.

It is an arithmetic number, because the mean of its divisors is an integer number (3332564508).

Almost surely, 223312200331 is an apocalyptic number.

23312200331 is a deficient number, since it is larger than the sum of its proper divisors (3348315733).

23312200331 is a wasteful number, since it uses less digits than its factorization.

23312200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250181.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23312200331 its reverse (13300221332), we get a palindrome (36612421663).

The spelling of 23312200331 in words is "twenty-three billion, three hundred twelve million, two hundred thousand, three hundred thirty-one".

Divisors: 1 7 1481 10367 2248693 15740851 3330314333 23312200331