23156313645134 has 4 divisors (see below), whose sum is σ = 34734470467704. Its totient is φ = 11578156822566.

The previous prime is 23156313645119. The next prime is 23156313645149. The reversal of 23156313645134 is 43154631365132.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23156313645119) and next prime (23156313645149).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5789078411282 + ... + 5789078411285.

It is an arithmetic number, because the mean of its divisors is an integer number (8683617616926).

Almost surely, 2^{23156313645134} is an apocalyptic number.

23156313645134 is a deficient number, since it is larger than the sum of its proper divisors (11578156822570).

23156313645134 is a wasteful number, since it uses less digits than its factorization.

23156313645134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11578156822569.

The product of its digits is 2332800, while the sum is 47.

The spelling of 23156313645134 in words is "twenty-three trillion, one hundred fifty-six billion, three hundred thirteen million, six hundred forty-five thousand, one hundred thirty-four".