5231446531 has 24 divisors (see below), whose sum is σ = 5639662080. Its totient is φ = 4841375616.

The previous prime is 5231446501. The next prime is 5231446541. The reversal of 5231446531 is 1356441325.

It is not a de Polignac number, because 5231446531 - 2⁷ = 5231446403 is a prime.

It is a super-2 number, since 2×5231446531² = 54736065613423867922, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (43200) is a multiple of the sum of its prime factors (675).

It is not an unprimeable number, because it can be changed into a prime (5231446501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13803100 + ... + 13803478.

It is an arithmetic number, because the mean of its divisors is an integer number (234985920).

Almost surely, 2^5231446531 is an apocalyptic number.

5231446531 is a deficient number, since it is larger than the sum of its proper divisors (408215549).

5231446531 is a wasteful number, since it uses less digits than its factorization.

5231446531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 562 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 5231446531 is about 72328.7393157105. The cubic root of 5231446531 is about 1735.9635296187.

Adding to 5231446531 its reverse (1356441325), we get a palindrome (6587887856).

The spelling of 5231446531 in words is "five billion, two hundred thirty-one million, four hundred forty-six thousand, five hundred thirty-one".