23112131354 has 16 divisors (see below), whose sum is σ = 39299981280. Its totient is φ = 10105709040.

The previous prime is 23112131353. The next prime is 23112131359. The reversal of 23112131354 is 45313121132.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (23112131351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23392352 + ... + 23393339.

It is an arithmetic number, because the mean of its divisors is an integer number (2456248830).

Almost surely, 2^23112131354 is an apocalyptic number.

23112131354 is a deficient number, since it is larger than the sum of its proper divisors (16187849926).

23112131354 is a wasteful number, since it uses less digits than its factorization.

23112131354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46785725.

The product of its digits is 2160, while the sum is 26.

Adding to 23112131354 its reverse (45313121132), we get a palindrome (68425252486).

The spelling of 23112131354 in words is "twenty-three billion, one hundred twelve million, one hundred thirty-one thousand, three hundred fifty-four".