23708781134 has 24 divisors (see below), whose sum is σ = 37599140448. Its totient is φ = 11210814720.

The previous prime is 23708781113. The next prime is 23708781137. The reversal of 23708781134 is 43118780732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23708781137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388139 + ... + 445049.

It is an arithmetic number, because the mean of its divisors is an integer number (1566630852).

Almost surely, 2^23708781134 is an apocalyptic number.

23708781134 is a deficient number, since it is larger than the sum of its proper divisors (13890359314).

23708781134 is a wasteful number, since it uses less digits than its factorization.

23708781134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57528 (or 57509 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 23708781134 in words is "twenty-three billion, seven hundred eight million, seven hundred eighty-one thousand, one hundred thirty-four".