522231420023051 has 4 divisors (see below), whose sum is σ = 524511906573600. Its totient is φ = 519950933472504.

The previous prime is 522231420023029. The next prime is 522231420023077. The reversal of 522231420023051 is 150320024132225.

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

It is a cyclic number.

It is not a de Polignac number, because 522231420023051 - 2⁶ = 522231420022987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522231420022999 and 522231420023017.

It is not an unprimeable number, because it can be changed into a prime (522231420023251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140243274931 + ... + 1140243275388.

It is an arithmetic number, because the mean of its divisors is an integer number (131127976643400).

Almost surely, 2^{522231420023051} is an apocalyptic number.

522231420023051 is a deficient number, since it is larger than the sum of its proper divisors (2280486550549).

522231420023051 is a wasteful number, since it uses less digits than its factorization.

522231420023051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280486550548.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 522231420023051 its reverse (150320024132225), we get a palindrome (672551444155276).

The spelling of 522231420023051 in words is "five hundred twenty-two trillion, two hundred thirty-one billion, four hundred twenty million, twenty-three thousand, fifty-one".