23320312134 has 16 divisors (see below), whose sum is σ = 53303570688. Its totient is φ = 6662946312.

The previous prime is 23320312129. The next prime is 23320312153. The reversal of 23320312134 is 43121302332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277622722 + ... + 277622805.

It is an arithmetic number, because the mean of its divisors is an integer number (3331473168).

Almost surely, 2^23320312134 is an apocalyptic number.

23320312134 is an abundant number, since it is smaller than the sum of its proper divisors (29983258554).

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

23320312134 is a wasteful number, since it uses less digits than its factorization.

23320312134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555245539.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23320312134 its reverse (43121302332), we get a palindrome (66441614466).

The spelling of 23320312134 in words is "twenty-three billion, three hundred twenty million, three hundred twelve thousand, one hundred thirty-four".