31272234011150 has 48 divisors (see below), whose sum is σ = 63456192503568. Its totient is φ = 11371365408000.

The previous prime is 31272234011129. The next prime is 31272234011189. The reversal of 31272234011150 is 5111043227213.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 17019290 + ... + 18767010.

It is an arithmetic number, because the mean of its divisors is an integer number (1322004010491).

Almost surely, 2^{31272234011150} is an apocalyptic number.

31272234011150 is an abundant number, since it is smaller than the sum of its proper divisors (32183958492418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31272234011150 is a wasteful number, since it uses less digits than its factorization.

31272234011150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780277 (or 1780272 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 31272234011150 its reverse (5111043227213), we get a palindrome (36383277238363).

The spelling of 31272234011150 in words is "thirty-one trillion, two hundred seventy-two billion, two hundred thirty-four million, eleven thousand, one hundred fifty".