31103023113119 has 2 divisors, whose sum is σ = 31103023113120. Its totient is φ = 31103023113118.

The previous prime is 31103023113109. The next prime is 31103023113143. The reversal of 31103023113119 is 91131132030113.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31103023113119 is a prime.

It is a super-2 number, since 2×31103023113119² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31103023113091 and 31103023113100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31103023113109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15551511556559 + 15551511556560.

It is an arithmetic number, because the mean of its divisors is an integer number (15551511556560).

Almost surely, 2^{31103023113119} is an apocalyptic number.

31103023113119 is a deficient number, since it is larger than the sum of its proper divisors (1).

31103023113119 is an equidigital number, since it uses as much as digits as its factorization.

31103023113119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 29.

The spelling of 31103023113119 in words is "thirty-one trillion, one hundred three billion, twenty-three million, one hundred thirteen thousand, one hundred nineteen".