3123233249 has 2 divisors, whose sum is σ = 3123233250. Its totient is φ = 3123233248.

The previous prime is 3123233221. The next prime is 3123233279. The reversal of 3123233249 is 9423323213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3055878400 + 67354849 = 55280^2 + 8207^2 .

It is a cyclic number.

It is not a de Polignac number, because 3123233249 - 2²⁰ = 3122184673 is a prime.

It is not a weakly prime, because it can be changed into another prime (3123233219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561616624 + 1561616625.

It is an arithmetic number, because the mean of its divisors is an integer number (1561616625).

Almost surely, 2^3123233249 is an apocalyptic number.

It is an amenable number.

3123233249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123233249 is an equidigital number, since it uses as much as digits as its factorization.

3123233249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 32.

The square root of 3123233249 is about 55885.8949020234. The cubic root of 3123233249 is about 1461.7332965666.

The spelling of 3123233249 in words is "three billion, one hundred twenty-three million, two hundred thirty-three thousand, two hundred forty-nine".