23415422314515 has 32 divisors (see below), whose sum is σ = 46709206073856. Its totient is φ = 9731084597760.

The previous prime is 23415422314511. The next prime is 23415422314579. The reversal of 23415422314515 is 51541322451432.

It is not a de Polignac number, because 23415422314515 - 2² = 23415422314511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23415422314511) 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, 10136545302 + ... + 10136547611.

It is an arithmetic number, because the mean of its divisors is an integer number (1459662689808).

Almost surely, 2^{23415422314515} is an apocalyptic number.

23415422314515 is a deficient number, since it is larger than the sum of its proper divisors (23293783759341).

23415422314515 is a wasteful number, since it uses less digits than its factorization.

23415422314515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20273092939.

The product of its digits is 576000, while the sum is 42.

Adding to 23415422314515 its reverse (51541322451432), we get a palindrome (74956744765947).

The spelling of 23415422314515 in words is "twenty-three trillion, four hundred fifteen billion, four hundred twenty-two million, three hundred fourteen thousand, five hundred fifteen".