712330331 has 2 divisors, whose sum is σ = 712330332. Its totient is φ = 712330330.

The previous prime is 712330271. The next prime is 712330337. The reversal of 712330331 is 133033217.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (133033217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712330331 - 2¹⁰ = 712329307 is a prime.

It is a super-2 number, since 2×712330331² = 1014829000925139122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 712330297 and 712330306.

It is not a weakly prime, because it can be changed into another prime (712330337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356165165 + 356165166.

It is an arithmetic number, because the mean of its divisors is an integer number (356165166).

Almost surely, 2^712330331 is an apocalyptic number.

712330331 is a deficient number, since it is larger than the sum of its proper divisors (1).

712330331 is an equidigital number, since it uses as much as digits as its factorization.

712330331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 712330331 is about 26689.5172492872. The cubic root of 712330331 is about 893.0870917468.

Adding to 712330331 its reverse (133033217), we get a palindrome (845363548).

The spelling of 712330331 in words is "seven hundred twelve million, three hundred thirty thousand, three hundred thirty-one".