23110421135522 has 8 divisors (see below), whose sum is σ = 39617864803776. Its totient is φ = 9904466200932.

The previous prime is 23110421135507. The next prime is 23110421135537. The reversal of 23110421135522 is 22553112401132.

It is an interprime number because it is at equal distance from previous prime (23110421135507) and next prime (23110421135537).

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

It is a super-2 number, since 2×23110421135522² (a number of 28 digits) contains 22 as substring.

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, 825372183398 + ... + 825372183425.

It is an arithmetic number, because the mean of its divisors is an integer number (4952233100472).

Almost surely, 2^{23110421135522} is an apocalyptic number.

23110421135522 is a deficient number, since it is larger than the sum of its proper divisors (16507443668254).

23110421135522 is a wasteful number, since it uses less digits than its factorization.

23110421135522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650744366832.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 23110421135522 its reverse (22553112401132), we get a palindrome (45663533536654).

The spelling of 23110421135522 in words is "twenty-three trillion, one hundred ten billion, four hundred twenty-one million, one hundred thirty-five thousand, five hundred twenty-two".