31374272227 has 2 divisors, whose sum is σ = 31374272228. Its totient is φ = 31374272226.

The previous prime is 31374272221. The next prime is 31374272233. The reversal of 31374272227 is 72227247313.

It is a balanced prime because it is at equal distance from previous prime (31374272221) and next prime (31374272233).

It is a cyclic number.

It is not a de Polignac number, because 31374272227 - 2³ = 31374272219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31374272227.

It is not a weakly prime, because it can be changed into another prime (31374272221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15687136113 + 15687136114.

It is an arithmetic number, because the mean of its divisors is an integer number (15687136114).

Almost surely, 2^31374272227 is an apocalyptic number.

31374272227 is a deficient number, since it is larger than the sum of its proper divisors (1).

31374272227 is an equidigital number, since it uses as much as digits as its factorization.

31374272227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 40.

It can be divided in two parts, 31374 and 272227, that added together give a square (303601 = 551²).

The spelling of 31374272227 in words is "thirty-one billion, three hundred seventy-four million, two hundred seventy-two thousand, two hundred twenty-seven".