123230413 has 2 divisors, whose sum is σ = 123230414. Its totient is φ = 123230412.

The previous prime is 123230407. The next prime is 123230477. The reversal of 123230413 is 314032321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110292004 + 12938409 = 10502^2 + 3597^2 .

It is an emirp because it is prime and its reverse (314032321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123230413 - 2¹⁷ = 123099341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123234413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61615206 + 61615207.

It is an arithmetic number, because the mean of its divisors is an integer number (61615207).

Almost surely, 2^123230413 is an apocalyptic number.

It is an amenable number.

123230413 is a deficient number, since it is larger than the sum of its proper divisors (1).

123230413 is an equidigital number, since it uses as much as digits as its factorization.

123230413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 123230413 is about 11100.9194664226. The cubic root of 123230413 is about 497.6293282622.

Adding to 123230413 its reverse (314032321), we get a palindrome (437262734).

The spelling of 123230413 in words is "one hundred twenty-three million, two hundred thirty thousand, four hundred thirteen".