23211421210 has 8 divisors (see below), whose sum is σ = 41780558196. Its totient is φ = 9284568480.

The previous prime is 23211421187. The next prime is 23211421229. The reversal of 23211421210 is 1212411232.

It can be written as a sum of positive squares in 2 ways, for example, as 23210217801 + 1203409 = 152349^2 + 1097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160571051 + ... + 1160571070.

Almost surely, 2^23211421210 is an apocalyptic number.

23211421210 is a deficient number, since it is larger than the sum of its proper divisors (18569136986).

23211421210 is a wasteful number, since it uses less digits than its factorization.

23211421210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321142128.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 23211421210 its reverse (1212411232), we get a palindrome (24423832442).

The spelling of 23211421210 in words is "twenty-three billion, two hundred eleven million, four hundred twenty-one thousand, two hundred ten".