5423031 has 28 divisors (see below), whose sum is σ = 8368008. Its totient is φ = 3510864.

The previous prime is 5423023. The next prime is 5423039. The reversal of 5423031 is 1303245.

It is an interprime number because it is at equal distance from previous prime (5423023) and next prime (5423039).

It is not a de Polignac number, because 5423031 - 2³ = 5423023 is a prime.

It is a super-2 number, since 2×5423031² = 58818530453922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5422995 and 5423013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423039) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 31261 + ... + 31433.

Almost surely, 2^5423031 is an apocalyptic number.

5423031 is a deficient number, since it is larger than the sum of its proper divisors (2944977).

5423031 is an equidigital number, since it uses as much as digits as its factorization.

5423031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 5423031 is about 2328.7402173708. The cubic root of 5423031 is about 175.6901292534.

Adding to 5423031 its reverse (1303245), we get a palindrome (6726276).

The spelling of 5423031 in words is "five million, four hundred twenty-three thousand, thirty-one".