23126413 has 2 divisors, whose sum is σ = 23126414. Its totient is φ = 23126412.

The previous prime is 23126399. The next prime is 23126437. The reversal of 23126413 is 31462132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16990884 + 6135529 = 4122^2 + 2477^2 .

It is a cyclic number.

It is not a de Polignac number, because 23126413 - 2¹⁷ = 22995341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23126483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11563206 + 11563207.

It is an arithmetic number, because the mean of its divisors is an integer number (11563207).

Almost surely, 2^23126413 is an apocalyptic number.

It is an amenable number.

23126413 is a deficient number, since it is larger than the sum of its proper divisors (1).

23126413 is an equidigital number, since it uses as much as digits as its factorization.

23126413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 23126413 is about 4808.9929299179. The cubic root of 23126413 is about 284.9067633866.

Adding to 23126413 its reverse (31462132), we get a palindrome (54588545).

The spelling of 23126413 in words is "twenty-three million, one hundred twenty-six thousand, four hundred thirteen".