5403231231 has 16 divisors (see below), whose sum is σ = 7519392000. Its totient is φ = 3444689600.

The previous prime is 5403231181. The next prime is 5403231247. The reversal of 5403231231 is 1321323045.

It is a cyclic number.

It is not a de Polignac number, because 5403231231 - 2⁹ = 5403230719 is a prime.

It is a super-2 number, since 2×5403231231² = 58389815471307550722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403231131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393520 + ... + 407018.

It is an arithmetic number, because the mean of its divisors is an integer number (469962000).

Almost surely, 2^5403231231 is an apocalyptic number.

5403231231 is a deficient number, since it is larger than the sum of its proper divisors (2116160769).

5403231231 is a wasteful number, since it uses less digits than its factorization.

5403231231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19326.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 5403231231 is about 73506.6747377407. The cubic root of 5403231231 is about 1754.7605056264.

Adding to 5403231231 its reverse (1321323045), we get a palindrome (6724554276).

The spelling of 5403231231 in words is "five billion, four hundred three million, two hundred thirty-one thousand, two hundred thirty-one".