123230332019 has 2 divisors, whose sum is σ = 123230332020. Its totient is φ = 123230332018.

The previous prime is 123230332013. The next prime is 123230332033. The reversal of 123230332019 is 910233032321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123230332019 is a prime.

It is a super-2 number, since 2×123230332019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123230331982 and 123230332000.

It is not a weakly prime, because it can be changed into another prime (123230332013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61615166009 + 61615166010.

It is an arithmetic number, because the mean of its divisors is an integer number (61615166010).

Almost surely, 2^123230332019 is an apocalyptic number.

123230332019 is a deficient number, since it is larger than the sum of its proper divisors (1).

123230332019 is an equidigital number, since it uses as much as digits as its factorization.

123230332019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 123230332019 in words is "one hundred twenty-three billion, two hundred thirty million, three hundred thirty-two thousand, nineteen".