3152230681 has 2 divisors, whose sum is σ = 3152230682. Its totient is φ = 3152230680.

The previous prime is 3152230649. The next prime is 3152230699. The reversal of 3152230681 is 1860322513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2443819225 + 708411456 = 49435^2 + 26616^2 .

It is a cyclic number.

It is not a de Polignac number, because 3152230681 - 2⁵ = 3152230649 is a prime.

It is a super-2 number, since 2×3152230681² = 19873116532475447522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3152230621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1576115340 + 1576115341.

It is an arithmetic number, because the mean of its divisors is an integer number (1576115341).

Almost surely, 2^3152230681 is an apocalyptic number.

It is an amenable number.

3152230681 is a deficient number, since it is larger than the sum of its proper divisors (1).

3152230681 is an equidigital number, since it uses as much as digits as its factorization.

3152230681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3152230681 is about 56144.7297704780. The cubic root of 3152230681 is about 1466.2431535852.

The spelling of 3152230681 in words is "three billion, one hundred fifty-two million, two hundred thirty thousand, six hundred eighty-one".