31422888027 has 12 divisors (see below), whose sum is σ = 46953741120. Its totient is φ = 20226226608.

The previous prime is 31422887989. The next prime is 31422888061. The reversal of 31422888027 is 72088822413.

It is not a de Polignac number, because 31422888027 - 2¹² = 31422883931 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (31422888127) 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 in 11 ways as a sum of consecutive naturals, for example, 60196843 + ... + 60197364.

It is an arithmetic number, because the mean of its divisors is an integer number (3912811760).

Almost surely, 2^31422888027 is an apocalyptic number.

31422888027 is a deficient number, since it is larger than the sum of its proper divisors (15530853093).

31422888027 is a wasteful number, since it uses less digits than its factorization.

31422888027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120394242 (or 120394239 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 31422888027 in words is "thirty-one billion, four hundred twenty-two million, eight hundred eighty-eight thousand, twenty-seven".