23161515405010 has 64 divisors (see below), whose sum is σ = 42635466405504. Its totient is φ = 9057038284800.

The previous prime is 23161515404987. The next prime is 23161515405013. The reversal of 23161515405010 is 1050451516132.

It is not an unprimeable number, because it can be changed into a prime (23161515405013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529009320 + ... + 529053100.

It is an arithmetic number, because the mean of its divisors is an integer number (666179162586).

Almost surely, 2^{23161515405010} is an apocalyptic number.

23161515405010 is a deficient number, since it is larger than the sum of its proper divisors (19473951000494).

23161515405010 is a wasteful number, since it uses less digits than its factorization.

23161515405010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50539.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 23161515405010 in words is "twenty-three trillion, one hundred sixty-one billion, five hundred fifteen million, four hundred five thousand, ten".