123396233297 has 2 divisors, whose sum is σ = 123396233298. Its totient is φ = 123396233296.

The previous prime is 123396233263. The next prime is 123396233299. The reversal of 123396233297 is 792332693321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76707395521 + 46688837776 = 276961^2 + 216076^2 .

It is a cyclic number.

It is not a de Polignac number, because 123396233297 - 2¹⁰ = 123396232273 is a prime.

Together with 123396233299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (123396233299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61698116648 + 61698116649.

It is an arithmetic number, because the mean of its divisors is an integer number (61698116649).

Almost surely, 2^123396233297 is an apocalyptic number.

It is an amenable number.

123396233297 is a deficient number, since it is larger than the sum of its proper divisors (1).

123396233297 is an equidigital number, since it uses as much as digits as its factorization.

123396233297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2204496, while the sum is 50.

The spelling of 123396233297 in words is "one hundred twenty-three billion, three hundred ninety-six million, two hundred thirty-three thousand, two hundred ninety-seven".