31100000083 has 2 divisors, whose sum is σ = 31100000084. Its totient is φ = 31100000082.

The previous prime is 31100000069. The next prime is 31100000119. The reversal of 31100000083 is 38000000113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31100000083 - 2⁵ = 31100000051 is a prime.

It is not a weakly prime, because it can be changed into another prime (31100000023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15550000041 + 15550000042.

It is an arithmetic number, because the mean of its divisors is an integer number (15550000042).

Almost surely, 2^31100000083 is an apocalyptic number.

31100000083 is a deficient number, since it is larger than the sum of its proper divisors (1).

31100000083 is an equidigital number, since it uses as much as digits as its factorization.

31100000083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 31100000083 its reverse (38000000113), we get a palindrome (69100000196).

The spelling of 31100000083 in words is "thirty-one billion, one hundred million, eighty-three", and thus it is an aban number.