23201934567 has 16 divisors (see below), whose sum is σ = 35359959552. Its totient is φ = 13256511840.

The previous prime is 23201934499. The next prime is 23201934589. The reversal of 23201934567 is 76543910232.

It is not a de Polignac number, because 23201934567 - 2⁸ = 23201934311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201934667) 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, 101517 + ... + 238137.

It is an arithmetic number, because the mean of its divisors is an integer number (2209997472).

Almost surely, 2^23201934567 is an apocalyptic number.

23201934567 is a deficient number, since it is larger than the sum of its proper divisors (12158024985).

23201934567 is a wasteful number, since it uses less digits than its factorization.

23201934567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144718.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 23201934567 in words is "twenty-three billion, two hundred one million, nine hundred thirty-four thousand, five hundred sixty-seven".