23110211131420 has 48 divisors (see below), whose sum is σ = 55466726031360. Its totient is φ = 7923183914304.

The previous prime is 23110211131411. The next prime is 23110211131439. The reversal of 23110211131420 is 2413111201132.

It is a super-2 number, since 2×23110211131420² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23110211131391 and 23110211131400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222171 + ... + 6802189.

It is an arithmetic number, because the mean of its divisors is an integer number (1155556792320).

Almost surely, 2^{23110211131420} is an apocalyptic number.

23110211131420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23110211131420 is an abundant number, since it is smaller than the sum of its proper divisors (32356514899940).

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

23110211131420 is a wasteful number, since it uses less digits than its factorization.

23110211131420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605122 (or 6605120 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 23110211131420 its reverse (2413111201132), we get a palindrome (25523322332552).

The spelling of 23110211131420 in words is "twenty-three trillion, one hundred ten billion, two hundred eleven million, one hundred thirty-one thousand, four hundred twenty".