701217231 has 32 divisors (see below), whose sum is σ = 1100977920. Its totient is φ = 391372800.

The previous prime is 701217227. The next prime is 701217239. The reversal of 701217231 is 132712107.

It is not a de Polignac number, because 701217231 - 2² = 701217227 is a prime.

It is a super-2 number, since 2×701217231² = 983411210102614722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701217239) 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 in 31 ways as a sum of consecutive naturals, for example, 208975 + ... + 212303.

It is an arithmetic number, because the mean of its divisors is an integer number (34405560).

Almost surely, 2^701217231 is an apocalyptic number.

701217231 is a deficient number, since it is larger than the sum of its proper divisors (399760689).

701217231 is a wasteful number, since it uses less digits than its factorization.

701217231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 701217231 is about 26480.5066227971. The cubic root of 701217231 is about 888.4183628956.

Adding to 701217231 its reverse (132712107), we get a palindrome (833929338).

The spelling of 701217231 in words is "seven hundred one million, two hundred seventeen thousand, two hundred thirty-one".