3223031257 has 2 divisors, whose sum is σ = 3223031258. Its totient is φ = 3223031256.

The previous prime is 3223031213. The next prime is 3223031293. The reversal of 3223031257 is 7521303223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1840753216 + 1382278041 = 42904^2 + 37179^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223031257 - 2⁷ = 3223031129 is a prime.

It is not a weakly prime, because it can be changed into another prime (3223031057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611515628 + 1611515629.

It is an arithmetic number, because the mean of its divisors is an integer number (1611515629).

Almost surely, 2^3223031257 is an apocalyptic number.

It is an amenable number.

3223031257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223031257 is an equidigital number, since it uses as much as digits as its factorization.

3223031257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 3223031257 is about 56771.7469961952. The cubic root of 3223031257 is about 1477.1394798165.

The spelling of 3223031257 in words is "three billion, two hundred twenty-three million, thirty-one thousand, two hundred fifty-seven".