23210344249 has 2 divisors, whose sum is σ = 23210344250. Its totient is φ = 23210344248.

The previous prime is 23210344207. The next prime is 23210344253. The reversal of 23210344249 is 94244301232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16660355625 + 6549988624 = 129075^2 + 80932^2 .

It is a cyclic number.

It is not a de Polignac number, because 23210344249 - 2¹¹ = 23210342201 is a prime.

It is not a weakly prime, because it can be changed into another prime (23210344279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605172124 + 11605172125.

It is an arithmetic number, because the mean of its divisors is an integer number (11605172125).

Almost surely, 2^23210344249 is an apocalyptic number.

It is an amenable number.

23210344249 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210344249 is an equidigital number, since it uses as much as digits as its factorization.

23210344249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 23210344249 in words is "twenty-three billion, two hundred ten million, three hundred forty-four thousand, two hundred forty-nine".