23029957527 has 16 divisors (see below), whose sum is σ = 30846809088. Its totient is φ = 15283366560.

The previous prime is 23029957499. The next prime is 23029957549. The reversal of 23029957527 is 72575992032.

It is a happy number.

It is not a de Polignac number, because 23029957527 - 2¹¹ = 23029955479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23029957527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23029950527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565078 + ... + 604460.

It is an arithmetic number, because the mean of its divisors is an integer number (1927925568).

Almost surely, 2^23029957527 is an apocalyptic number.

23029957527 is a deficient number, since it is larger than the sum of its proper divisors (7816851561).

23029957527 is a wasteful number, since it uses less digits than its factorization.

23029957527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40270.

The product of its (nonzero) digits is 2381400, while the sum is 51.

The spelling of 23029957527 in words is "twenty-three billion, twenty-nine million, nine hundred fifty-seven thousand, five hundred twenty-seven".