2523213655122 has 32 divisors (see below), whose sum is σ = 5226785527680. Its totient is φ = 811081998720.

The previous prime is 2523213655073. The next prime is 2523213655133. The reversal of 2523213655122 is 2215563123252.

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, 8666779 + ... + 8953182.

It is an arithmetic number, because the mean of its divisors is an integer number (163337047740).

Almost surely, 2^{2523213655122} is an apocalyptic number.

2523213655122 is an abundant number, since it is smaller than the sum of its proper divisors (2703571872558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2523213655122 is a wasteful number, since it uses less digits than its factorization.

2523213655122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17620818.

The product of its digits is 216000, while the sum is 39.

Adding to 2523213655122 its reverse (2215563123252), we get a palindrome (4738776778374).

The spelling of 2523213655122 in words is "two trillion, five hundred twenty-three billion, two hundred thirteen million, six hundred fifty-five thousand, one hundred twenty-two".