23349413 has 2 divisors, whose sum is σ = 23349414. Its totient is φ = 23349412.

The previous prime is 23349409. The next prime is 23349419. The reversal of 23349413 is 31494332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23203489 + 145924 = 4817^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 23349413 - 2² = 23349409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23349419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11674706 + 11674707.

It is an arithmetic number, because the mean of its divisors is an integer number (11674707).

Almost surely, 2^23349413 is an apocalyptic number.

It is an amenable number.

23349413 is a deficient number, since it is larger than the sum of its proper divisors (1).

23349413 is an equidigital number, since it uses as much as digits as its factorization.

23349413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 23349413 is about 4832.1230323741. The cubic root of 23349413 is about 285.8195880780.

The spelling of 23349413 in words is "twenty-three million, three hundred forty-nine thousand, four hundred thirteen".