22412321431123 has 4 divisors (see below), whose sum is σ = 24136346156608. Its totient is φ = 20688296705640.

The previous prime is 22412321431091. The next prime is 22412321431127. The reversal of 22412321431123 is 32113412321422.

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

It is a cyclic number.

It is not a de Polignac number, because 22412321431123 - 2⁵ = 22412321431091 is a prime.

It is a super-2 number, since 2×22412321431123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22412321431127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862012362723 + ... + 862012362748.

It is an arithmetic number, because the mean of its divisors is an integer number (6034086539152).

Almost surely, 2^{22412321431123} is an apocalyptic number.

22412321431123 is a deficient number, since it is larger than the sum of its proper divisors (1724024725485).

22412321431123 is a wasteful number, since it uses less digits than its factorization.

22412321431123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724024725484.

The product of its digits is 13824, while the sum is 31.

Adding to 22412321431123 its reverse (32113412321422), we get a palindrome (54525733752545).

The spelling of 22412321431123 in words is "twenty-two trillion, four hundred twelve billion, three hundred twenty-one million, four hundred thirty-one thousand, one hundred twenty-three".