32313531143 has 2 divisors, whose sum is σ = 32313531144. Its totient is φ = 32313531142.

The previous prime is 32313531127. The next prime is 32313531149. The reversal of 32313531143 is 34113531323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32313531143 - 2⁴ = 32313531127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32313531149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16156765571 + 16156765572.

It is an arithmetic number, because the mean of its divisors is an integer number (16156765572).

Almost surely, 2^32313531143 is an apocalyptic number.

32313531143 is a deficient number, since it is larger than the sum of its proper divisors (1).

32313531143 is an equidigital number, since it uses as much as digits as its factorization.

32313531143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 29.

The spelling of 32313531143 in words is "thirty-two billion, three hundred thirteen million, five hundred thirty-one thousand, one hundred forty-three".