123031133119 has 2 divisors, whose sum is σ = 123031133120. Its totient is φ = 123031133118.

The previous prime is 123031133117. The next prime is 123031133167. The reversal of 123031133119 is 911331130321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123031133119 - 2¹ = 123031133117 is a prime.

It is a super-2 number, since 2×123031133119² (a number of 23 digits) contains 22 as substring.

Together with 123031133117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123031133111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61515566559 + 61515566560.

It is an arithmetic number, because the mean of its divisors is an integer number (61515566560).

Almost surely, 2^123031133119 is an apocalyptic number.

123031133119 is a deficient number, since it is larger than the sum of its proper divisors (1).

123031133119 is an equidigital number, since it uses as much as digits as its factorization.

123031133119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 28.

The spelling of 123031133119 in words is "one hundred twenty-three billion, thirty-one million, one hundred thirty-three thousand, one hundred nineteen".