23102145715 has 32 divisors (see below), whose sum is σ = 31064414976. Its totient is φ = 16351167360.

The previous prime is 23102145701. The next prime is 23102145727. The reversal of 23102145715 is 51754120132.

It is not a de Polignac number, because 23102145715 - 2⁷ = 23102145587 is a prime.

It is a super-2 number, since 2×23102145715² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268089 + ... + 343621.

It is an arithmetic number, because the mean of its divisors is an integer number (970762968).

Almost surely, 2^23102145715 is an apocalyptic number.

23102145715 is a deficient number, since it is larger than the sum of its proper divisors (7962269261).

23102145715 is a wasteful number, since it uses less digits than its factorization.

23102145715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75699.

The product of its (nonzero) digits is 8400, while the sum is 31.

Adding to 23102145715 its reverse (51754120132), we get a palindrome (74856265847).

The spelling of 23102145715 in words is "twenty-three billion, one hundred two million, one hundred forty-five thousand, seven hundred fifteen".