23112403232415 has 16 divisors (see below), whose sum is σ = 42262680196608. Its totient is φ = 10565670049056.

The previous prime is 23112403232371. The next prime is 23112403232417. The reversal of 23112403232415 is 51423230421132.

It is a happy number.

It is not a de Polignac number, because 23112403232415 - 2¹³ = 23112403224223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112403232417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110059062907 + ... + 110059063116.

It is an arithmetic number, because the mean of its divisors is an integer number (2641417512288).

Almost surely, 2^{23112403232415} is an apocalyptic number.

23112403232415 is a deficient number, since it is larger than the sum of its proper divisors (19150276964193).

23112403232415 is a wasteful number, since it uses less digits than its factorization.

23112403232415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220118126038.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 23112403232415 its reverse (51423230421132), we get a palindrome (74535633653547).

The spelling of 23112403232415 in words is "twenty-three trillion, one hundred twelve billion, four hundred three million, two hundred thirty-two thousand, four hundred fifteen".