123252313 has 2 divisors, whose sum is σ = 123252314. Its totient is φ = 123252312.

The previous prime is 123252301. The next prime is 123252347. The reversal of 123252313 is 313252321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122500624 + 751689 = 11068^2 + 867^2 .

It is a cyclic number.

It is not a de Polignac number, because 123252313 - 2⁵ = 123252281 is a prime.

It is a super-2 number, since 2×123252313² = 30382265319699938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123252383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61626156 + 61626157.

It is an arithmetic number, because the mean of its divisors is an integer number (61626157).

Almost surely, 2^123252313 is an apocalyptic number.

It is an amenable number.

123252313 is a deficient number, since it is larger than the sum of its proper divisors (1).

123252313 is an equidigital number, since it uses as much as digits as its factorization.

123252313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 22.

The square root of 123252313 is about 11101.9058273794. The cubic root of 123252313 is about 497.6588053923.

The spelling of 123252313 in words is "one hundred twenty-three million, two hundred fifty-two thousand, three hundred thirteen".