31438002983 has 2 divisors, whose sum is σ = 31438002984. Its totient is φ = 31438002982.

The previous prime is 31438002977. The next prime is 31438003013. The reversal of 31438002983 is 38920083413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31438002983 - 2⁸ = 31438002727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31438002983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31438002923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15719001491 + 15719001492.

It is an arithmetic number, because the mean of its divisors is an integer number (15719001492).

Almost surely, 2^31438002983 is an apocalyptic number.

31438002983 is a deficient number, since it is larger than the sum of its proper divisors (1).

31438002983 is an equidigital number, since it uses as much as digits as its factorization.

31438002983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 31438002983 in words is "thirty-one billion, four hundred thirty-eight million, two thousand, nine hundred eighty-three".