23522623365213 has 24 divisors (see below), whose sum is σ = 38837104425600. Its totient is φ = 13439385061344.

The previous prime is 23522623365211. The next prime is 23522623365217. The reversal of 23522623365213 is 31256332622532.

23522623365213 is a `hidden beast` number, since 2 + 3 + 5 + 2 + 2 + 623 + 3 + 6 + 5 + 2 + 13 = 666.

It is not a de Polignac number, because 23522623365213 - 2¹ = 23522623365211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23522623365211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28957378 + ... + 29758611.

It is an arithmetic number, because the mean of its divisors is an integer number (1618212684400).

Almost surely, 2^{23522623365213} is an apocalyptic number.

It is an amenable number.

23522623365213 is a deficient number, since it is larger than the sum of its proper divisors (15314481060387).

23522623365213 is a wasteful number, since it uses less digits than its factorization.

23522623365213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58722361 (or 58722358 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 45.

Adding to 23522623365213 its reverse (31256332622532), we get a palindrome (54778955987745).

The spelling of 23522623365213 in words is "twenty-three trillion, five hundred twenty-two billion, six hundred twenty-three million, three hundred sixty-five thousand, two hundred thirteen".