31102214113123 has 2 divisors, whose sum is σ = 31102214113124. Its totient is φ = 31102214113122.

The previous prime is 31102214113037. The next prime is 31102214113141. The reversal of 31102214113123 is 32131141220113.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31102214113123 is a prime.

It is not a weakly prime, because it can be changed into another prime (31102214113183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15551107056561 + 15551107056562.

It is an arithmetic number, because the mean of its divisors is an integer number (15551107056562).

Almost surely, 2^{31102214113123} is an apocalyptic number.

31102214113123 is a deficient number, since it is larger than the sum of its proper divisors (1).

31102214113123 is an equidigital number, since it uses as much as digits as its factorization.

31102214113123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 31102214113123 its reverse (32131141220113), we get a palindrome (63233355333236).

The spelling of 31102214113123 in words is "thirty-one trillion, one hundred two billion, two hundred fourteen million, one hundred thirteen thousand, one hundred twenty-three".