23031111312119 has 2 divisors, whose sum is σ = 23031111312120. Its totient is φ = 23031111312118.

The previous prime is 23031111312109. The next prime is 23031111312163. The reversal of 23031111312119 is 91121311113032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23031111312119 - 2⁴ = 23031111312103 is a prime.

It is a super-2 number, since 2×23031111312119² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23031111312091 and 23031111312100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23031111312109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515555656059 + 11515555656060.

It is an arithmetic number, because the mean of its divisors is an integer number (11515555656060).

Almost surely, 2^{23031111312119} is an apocalyptic number.

23031111312119 is a deficient number, since it is larger than the sum of its proper divisors (1).

23031111312119 is an equidigital number, since it uses as much as digits as its factorization.

23031111312119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 23031111312119 in words is "twenty-three trillion, thirty-one billion, one hundred eleven million, three hundred twelve thousand, one hundred nineteen".