31132301012047 has 2 divisors, whose sum is σ = 31132301012048. Its totient is φ = 31132301012046.

The previous prime is 31132301012041. The next prime is 31132301012093. The reversal of 31132301012047 is 74021010323113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31132301012047 - 2²⁷ = 31132166794319 is a prime.

It is a super-3 number, since 3×31132301012047³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31132301012041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15566150506023 + 15566150506024.

It is an arithmetic number, because the mean of its divisors is an integer number (15566150506024).

Almost surely, 2^{31132301012047} is an apocalyptic number.

31132301012047 is a deficient number, since it is larger than the sum of its proper divisors (1).

31132301012047 is an equidigital number, since it uses as much as digits as its factorization.

31132301012047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 31132301012047 in words is "thirty-one trillion, one hundred thirty-two billion, three hundred one million, twelve thousand, forty-seven".