712101331 has 2 divisors, whose sum is σ = 712101332. Its totient is φ = 712101330.

The previous prime is 712101329. The next prime is 712101337. The reversal of 712101331 is 133101217.

It is a weak prime.

It is an emirp because it is prime and its reverse (133101217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712101331 - 2¹ = 712101329 is a prime.

It is a super-2 number, since 2×712101331² = 1014176611223943122, which contains 22 as substring.

Together with 712101329, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 712101299 and 712101308.

It is not a weakly prime, because it can be changed into another prime (712101337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356050665 + 356050666.

It is an arithmetic number, because the mean of its divisors is an integer number (356050666).

Almost surely, 2^712101331 is an apocalyptic number.

712101331 is a deficient number, since it is larger than the sum of its proper divisors (1).

712101331 is an equidigital number, since it uses as much as digits as its factorization.

712101331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 712101331 is about 26685.2268305892. The cubic root of 712101331 is about 892.9913782578.

Adding to 712101331 its reverse (133101217), we get a palindrome (845202548).

The spelling of 712101331 in words is "seven hundred twelve million, one hundred one thousand, three hundred thirty-one".