22403014331231 has 24 divisors (see below), whose sum is σ = 23081701401360. Its totient is φ = 21737991260544.

The previous prime is 22403014331107. The next prime is 22403014331237. The reversal of 22403014331231 is 13213341030422.

It is not a de Polignac number, because 22403014331231 - 2¹⁸ = 22403014069087 is a prime.

It is a super-2 number, since 2×22403014331231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22403014331194 and 22403014331203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22403014331237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1610214731 + ... + 1610228643.

It is an arithmetic number, because the mean of its divisors is an integer number (961737558390).

Almost surely, 2^{22403014331231} is an apocalyptic number.

22403014331231 is a deficient number, since it is larger than the sum of its proper divisors (678687070129).

22403014331231 is an equidigital number, since it uses as much as digits as its factorization.

22403014331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18503 (or 18424 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 22403014331231 its reverse (13213341030422), we get a palindrome (35616355361653).

The spelling of 22403014331231 in words is "twenty-two trillion, four hundred three billion, fourteen million, three hundred thirty-one thousand, two hundred thirty-one".