23122353332405 has 4 divisors (see below), whose sum is σ = 27746823998892. Its totient is φ = 18497882665920.

The previous prime is 23122353332383. The next prime is 23122353332411. The reversal of 23122353332405 is 50423335322132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17516250598564 + 5606102733841 = 4185242^2 + 2367721^2 .

It is not a de Polignac number, because 23122353332405 - 2⁶ = 23122353332341 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2312235333236 + ... + 2312235333245.

It is an arithmetic number, because the mean of its divisors is an integer number (6936705999723).

Almost surely, 2^{23122353332405} is an apocalyptic number.

It is an amenable number.

23122353332405 is a deficient number, since it is larger than the sum of its proper divisors (4624470666487).

23122353332405 is an equidigital number, since it uses as much as digits as its factorization.

23122353332405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624470666486.

The product of its (nonzero) digits is 388800, while the sum is 38.

Adding to 23122353332405 its reverse (50423335322132), we get a palindrome (73545688654537).

The spelling of 23122353332405 in words is "twenty-three trillion, one hundred twenty-two billion, three hundred fifty-three million, three hundred thirty-two thousand, four hundred five".