531432224349 has 32 divisors (see below), whose sum is σ = 829155532800. Its totient is φ = 299828537280.

The previous prime is 531432224339. The next prime is 531432224399. The reversal of 531432224349 is 943422234135.

It is not a de Polignac number, because 531432224349 - 2⁵ = 531432224317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 531432224349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531432224339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11544489 + ... + 11590430.

It is an arithmetic number, because the mean of its divisors is an integer number (25911110400).

Almost surely, 2^531432224349 is an apocalyptic number.

It is an amenable number.

531432224349 is a deficient number, since it is larger than the sum of its proper divisors (297723308451).

531432224349 is a wasteful number, since it uses less digits than its factorization.

531432224349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23134985.

The product of its digits is 622080, while the sum is 42.

The spelling of 531432224349 in words is "five hundred thirty-one billion, four hundred thirty-two million, two hundred twenty-four thousand, three hundred forty-nine".