23151502511013 has 8 divisors (see below), whose sum is σ = 30919026738208. Its totient is φ = 15409156645584.

The previous prime is 23151502511009. The next prime is 23151502511029. The reversal of 23151502511013 is 31011520515132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23151502511013 - 2² = 23151502511009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23151502511083) 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, 6294588295 + ... + 6294591972.

It is an arithmetic number, because the mean of its divisors is an integer number (3864878342276).

Almost surely, 2^{23151502511013} is an apocalyptic number.

It is an amenable number.

23151502511013 is a deficient number, since it is larger than the sum of its proper divisors (7767524227195).

23151502511013 is a wasteful number, since it uses less digits than its factorization.

23151502511013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12589180883.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 23151502511013 in words is "twenty-three trillion, one hundred fifty-one billion, five hundred two million, five hundred eleven thousand, thirteen".