3120332231 has 2 divisors, whose sum is σ = 3120332232. Its totient is φ = 3120332230.

The previous prime is 3120332197. The next prime is 3120332287. The reversal of 3120332231 is 1322330213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3120332231 - 2²⁶ = 3053223367 is a prime.

It is a super-2 number, since 2×3120332231² = 19472946463634874722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120332291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560166115 + 1560166116.

It is an arithmetic number, because the mean of its divisors is an integer number (1560166116).

Almost surely, 2^3120332231 is an apocalyptic number.

3120332231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120332231 is an equidigital number, since it uses as much as digits as its factorization.

3120332231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3120332231 is about 55859.9340404193. The cubic root of 3120332231 is about 1461.2805789415.

Adding to 3120332231 its reverse (1322330213), we get a palindrome (4442662444).

The spelling of 3120332231 in words is "three billion, one hundred twenty million, three hundred thirty-two thousand, two hundred thirty-one".