23131412141522 has 4 divisors (see below), whose sum is σ = 34697118212286. Its totient is φ = 11565706070760.

The previous prime is 23131412141473. The next prime is 23131412141587. The reversal of 23131412141522 is 22514121413132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22782569525881 + 348842615641 = 4773109^2 + 590629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5782853035379 + ... + 5782853035382.

Almost surely, 2^{23131412141522} is an apocalyptic number.

23131412141522 is a deficient number, since it is larger than the sum of its proper divisors (11565706070764).

23131412141522 is a wasteful number, since it uses less digits than its factorization.

23131412141522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11565706070763.

The product of its digits is 11520, while the sum is 32.

Adding to 23131412141522 its reverse (22514121413132), we get a palindrome (45645533554654).

The spelling of 23131412141522 in words is "twenty-three trillion, one hundred thirty-one billion, four hundred twelve million, one hundred forty-one thousand, five hundred twenty-two".