701331431 has 2 divisors, whose sum is σ = 701331432. Its totient is φ = 701331430.

The previous prime is 701331377. The next prime is 701331467. The reversal of 701331431 is 134133107.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 701331431 - 2²² = 697137127 is a prime.

It is a super-2 number, since 2×701331431² = 983731552217015522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 701331397 and 701331406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (701331131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350665715 + 350665716.

It is an arithmetic number, because the mean of its divisors is an integer number (350665716).

Almost surely, 2^701331431 is an apocalyptic number.

701331431 is a deficient number, since it is larger than the sum of its proper divisors (1).

701331431 is an equidigital number, since it uses as much as digits as its factorization.

701331431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 701331431 is about 26482.6628381664. The cubic root of 701331431 is about 888.4665894486.

Adding to 701331431 its reverse (134133107), we get a palindrome (835464538).

The spelling of 701331431 in words is "seven hundred one million, three hundred thirty-one thousand, four hundred thirty-one".