22631313127 has 4 divisors (see below), whose sum is σ = 23183296416. Its totient is φ = 22079329840.

The previous prime is 22631313083. The next prime is 22631313137. The reversal of 22631313127 is 72131313622.

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

It is not a de Polignac number, because 22631313127 - 2¹⁵ = 22631280359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22631313137) 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, 275991583 + ... + 275991664.

It is an arithmetic number, because the mean of its divisors is an integer number (5795824104).

Almost surely, 2^22631313127 is an apocalyptic number.

22631313127 is a deficient number, since it is larger than the sum of its proper divisors (551983289).

22631313127 is an equidigital number, since it uses as much as digits as its factorization.

22631313127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551983288.

The product of its digits is 9072, while the sum is 31.

Adding to 22631313127 its reverse (72131313622), we get a palindrome (94762626749).

The spelling of 22631313127 in words is "twenty-two billion, six hundred thirty-one million, three hundred thirteen thousand, one hundred twenty-seven".