31030102311113 has 2 divisors, whose sum is σ = 31030102311114. Its totient is φ = 31030102311112.

The previous prime is 31030102311023. The next prime is 31030102311137. The reversal of 31030102311113 is 31111320103013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30168522937744 + 861579373369 = 5492588^2 + 928213^2 .

It is a cyclic number.

It is not a de Polignac number, because 31030102311113 - 2¹⁴ = 31030102294729 is a prime.

It is not a weakly prime, because it can be changed into another prime (31030102311163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15515051155556 + 15515051155557.

It is an arithmetic number, because the mean of its divisors is an integer number (15515051155557).

Almost surely, 2^{31030102311113} is an apocalyptic number.

It is an amenable number.

31030102311113 is a deficient number, since it is larger than the sum of its proper divisors (1).

31030102311113 is an equidigital number, since it uses as much as digits as its factorization.

31030102311113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 31030102311113 its reverse (31111320103013), we get a palindrome (62141422414126).

The spelling of 31030102311113 in words is "thirty-one trillion, thirty billion, one hundred two million, three hundred eleven thousand, one hundred thirteen".