701213431 has 2 divisors, whose sum is σ = 701213432. Its totient is φ = 701213430.

The previous prime is 701213413. The next prime is 701213437. The reversal of 701213431 is 134312107.

Together with previous prime (701213413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (134312107) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-701213431 is a prime.

It is a super-2 number, since 2×701213431² = 983400551629583522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (701213437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350606715 + 350606716.

It is an arithmetic number, because the mean of its divisors is an integer number (350606716).

Almost surely, 2^701213431 is an apocalyptic number.

701213431 is a deficient number, since it is larger than the sum of its proper divisors (1).

701213431 is an equidigital number, since it uses as much as digits as its factorization.

701213431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 701213431 is about 26480.4348718068. The cubic root of 701213431 is about 888.4167580692.

Adding to 701213431 its reverse (134312107), we get a palindrome (835525538).

The spelling of 701213431 in words is "seven hundred one million, two hundred thirteen thousand, four hundred thirty-one".