213023410122 has 32 divisors (see below), whose sum is σ = 429708441600. Its totient is φ = 70398332928.

The previous prime is 213023410121. The next prime is 213023410147. The reversal of 213023410122 is 221014320312.

It is not an unprimeable number, because it can be changed into a prime (213023410121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 974454 + ... + 1172862.

It is an arithmetic number, because the mean of its divisors is an integer number (13428388800).

Almost surely, 2^213023410122 is an apocalyptic number.

213023410122 is an abundant number, since it is smaller than the sum of its proper divisors (216685031478).

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

213023410122 is a wasteful number, since it uses less digits than its factorization.

213023410122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199950.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 213023410122 its reverse (221014320312), we get a palindrome (434037730434).

The spelling of 213023410122 in words is "two hundred thirteen billion, twenty-three million, four hundred ten thousand, one hundred twenty-two".