23831413 has 2 divisors, whose sum is σ = 23831414. Its totient is φ = 23831412.

The previous prime is 23831393. The next prime is 23831459. The reversal of 23831413 is 31413832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13118884 + 10712529 = 3622^2 + 3273^2 .

It is a cyclic number.

It is not a de Polignac number, because 23831413 - 2²¹ = 21734261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23831113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11915706 + 11915707.

It is an arithmetic number, because the mean of its divisors is an integer number (11915707).

Almost surely, 2^23831413 is an apocalyptic number.

It is an amenable number.

23831413 is a deficient number, since it is larger than the sum of its proper divisors (1).

23831413 is an equidigital number, since it uses as much as digits as its factorization.

23831413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 23831413 is about 4881.7428240332. The cubic root of 23831413 is about 287.7729249502.

The spelling of 23831413 in words is "twenty-three million, eight hundred thirty-one thousand, four hundred thirteen".