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23010144231 = 327972742241
BaseRepresentation
bin10101011011100000…
…101110111111100111
32012101121122102212010
4111123200232333213
5334111044103411
614323135125303
71443132666414
oct253340567747
965347572763
1023010144231
119838698a28
124562073833
132229201579
141183dad10b
158ea1657a6
hex55b82efe7

23010144231 has 8 divisors (see below), whose sum is σ = 30691172464. Its totient is φ = 15334606080.

The previous prime is 23010144229. The next prime is 23010144233. The reversal of 23010144231 is 13244101032.

It is an interprime number because it is at equal distance from previous prime (23010144229) and next prime (23010144233).

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

It is not a de Polignac number, because 23010144231 - 21 = 23010144229 is a prime.

It is a super-2 number, since 2×230101442312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23010144198 and 23010144207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010144233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1362730 + ... + 1379511.

It is an arithmetic number, because the mean of its divisors is an integer number (3836396558).

Almost surely, 223010144231 is an apocalyptic number.

23010144231 is a deficient number, since it is larger than the sum of its proper divisors (7681028233).

23010144231 is a wasteful number, since it uses less digits than its factorization.

23010144231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745041.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23010144231 its reverse (13244101032), we get a palindrome (36254245263).

The spelling of 23010144231 in words is "twenty-three billion, ten million, one hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 3 2797 8391 2742241 8226723 7670048077 23010144231