23012113134 has 16 divisors (see below), whose sum is σ = 48025279872. Its totient is φ = 7337195448.

The previous prime is 23012113123. The next prime is 23012113139. The reversal of 23012113134 is 43131121032.

It is a self number, because there is not a number n which added to its sum of digits gives 23012113134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012113139) 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, 83377084 + ... + 83377359.

It is an arithmetic number, because the mean of its divisors is an integer number (3001579992).

Almost surely, 2^23012113134 is an apocalyptic number.

23012113134 is an abundant number, since it is smaller than the sum of its proper divisors (25013166738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23012113134 is a wasteful number, since it uses less digits than its factorization.

23012113134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166754471.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23012113134 its reverse (43131121032), we get a palindrome (66143234166).

The spelling of 23012113134 in words is "twenty-three billion, twelve million, one hundred thirteen thousand, one hundred thirty-four".