31402204963 has 2 divisors, whose sum is σ = 31402204964. Its totient is φ = 31402204962.

The previous prime is 31402204961. The next prime is 31402205033. The reversal of 31402204963 is 36940220413.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31402204963 - 2¹ = 31402204961 is a prime.

Together with 31402204961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (31402204961) 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, 15701102481 + 15701102482.

It is an arithmetic number, because the mean of its divisors is an integer number (15701102482).

Almost surely, 2^31402204963 is an apocalyptic number.

31402204963 is a deficient number, since it is larger than the sum of its proper divisors (1).

31402204963 is an equidigital number, since it uses as much as digits as its factorization.

31402204963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 31402204963 in words is "thirty-one billion, four hundred two million, two hundred four thousand, nine hundred sixty-three".