213323100122 has 64 divisors (see below), whose sum is σ = 364111445376. Its totient is φ = 92880000000.

The previous prime is 213323100097. The next prime is 213323100143. The reversal of 213323100122 is 221001323312.

It is a junction number, because it is equal to n+sod(n) for n = 213323100094 and 213323100103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33064997 + ... + 33071447.

It is an arithmetic number, because the mean of its divisors is an integer number (5689241334).

Almost surely, 2^213323100122 is an apocalyptic number.

213323100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213323100122 is a deficient number, since it is larger than the sum of its proper divisors (150788345254).

213323100122 is a wasteful number, since it uses less digits than its factorization.

213323100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7167.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213323100122 its reverse (221001323312), we get a palindrome (434324423434).

The spelling of 213323100122 in words is "two hundred thirteen billion, three hundred twenty-three million, one hundred thousand, one hundred twenty-two".