23211421202110 has 16 divisors (see below), whose sum is σ = 41783791435056. Its totient is φ = 9283849976128.

The previous prime is 23211421202087. The next prime is 23211421202111. The reversal of 23211421202110 is 1120212411232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211421202111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89677399 + ... + 89935858.

It is an arithmetic number, because the mean of its divisors is an integer number (2611486964691).

Almost surely, 2^{23211421202110} is an apocalyptic number.

23211421202110 is a deficient number, since it is larger than the sum of its proper divisors (18572370232946).

23211421202110 is a wasteful number, since it uses less digits than its factorization.

23211421202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179626187.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 23211421202110 its reverse (1120212411232), we get a palindrome (24331633613342).

The spelling of 23211421202110 in words is "twenty-three trillion, two hundred eleven billion, four hundred twenty-one million, two hundred two thousand, one hundred ten".