23112412415 has 16 divisors (see below), whose sum is σ = 28612270848. Its totient is φ = 17909496576.

The previous prime is 23112412387. The next prime is 23112412439. The reversal of 23112412415 is 51421421132.

It is a happy number.

It is not a de Polignac number, because 23112412415 - 2²⁰ = 23111363839 is a prime.

It is a super-2 number, since 2×23112412415² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238862 + ... + 321371.

It is an arithmetic number, because the mean of its divisors is an integer number (1788266928).

Almost surely, 2^23112412415 is an apocalyptic number.

23112412415 is a deficient number, since it is larger than the sum of its proper divisors (5499858433).

23112412415 is a wasteful number, since it uses less digits than its factorization.

23112412415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560498.

The product of its digits is 1920, while the sum is 26.

Adding to 23112412415 its reverse (51421421132), we get a palindrome (74533833547).

The spelling of 23112412415 in words is "twenty-three billion, one hundred twelve million, four hundred twelve thousand, four hundred fifteen".