123345300719 has 2 divisors, whose sum is σ = 123345300720. Its totient is φ = 123345300718.

The previous prime is 123345300697. The next prime is 123345300731. The reversal of 123345300719 is 917003543321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123345300719 is a prime.

It is a super-2 number, since 2×123345300719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123345300769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61672650359 + 61672650360.

It is an arithmetic number, because the mean of its divisors is an integer number (61672650360).

Almost surely, 2^123345300719 is an apocalyptic number.

123345300719 is a deficient number, since it is larger than the sum of its proper divisors (1).

123345300719 is an equidigital number, since it uses as much as digits as its factorization.

123345300719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 123345300719 in words is "one hundred twenty-three billion, three hundred forty-five million, three hundred thousand, seven hundred nineteen".