2032400031 has 16 divisors (see below), whose sum is σ = 2936001024. Its totient is φ = 1245573504.

The previous prime is 2032400023. The next prime is 2032400039. The reversal of 2032400031 is 1300042302.

It is an interprime number because it is at equal distance from previous prime (2032400023) and next prime (2032400039).

It is not a de Polignac number, because 2032400031 - 2³ = 2032400023 is a prime.

It is a super-2 number, since 2×2032400031² = 8261299772017601922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032400039) 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, 461191 + ... + 465576.

It is an arithmetic number, because the mean of its divisors is an integer number (183500064).

Almost surely, 2^2032400031 is an apocalyptic number.

2032400031 is a deficient number, since it is larger than the sum of its proper divisors (903600993).

2032400031 is a wasteful number, since it uses less digits than its factorization.

2032400031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926830.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2032400031 is about 45082.1475863784. The cubic root of 2032400031 is about 1266.6882178312.

Adding to 2032400031 its reverse (1300042302), we get a palindrome (3332442333).

The spelling of 2032400031 in words is "two billion, thirty-two million, four hundred thousand, thirty-one".