2431034431 has 4 divisors (see below), whose sum is σ = 2778325072. Its totient is φ = 2083743792.

The previous prime is 2431034429. The next prime is 2431034447. The reversal of 2431034431 is 1344301342.

2431034431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2431034431 - 2¹ = 2431034429 is a prime.

It is a super-2 number, since 2×2431034431² = 11819856809414987522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2431034396 and 2431034405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431034471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173645310 + ... + 173645323.

It is an arithmetic number, because the mean of its divisors is an integer number (694581268).

Almost surely, 2^2431034431 is an apocalyptic number.

2431034431 is a deficient number, since it is larger than the sum of its proper divisors (347290641).

2431034431 is an equidigital number, since it uses as much as digits as its factorization.

2431034431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347290640.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2431034431 is about 49305.5213033997. The cubic root of 2431034431 is about 1344.6121666155.

Adding to 2431034431 its reverse (1344301342), we get a palindrome (3775335773).

The spelling of 2431034431 in words is "two billion, four hundred thirty-one million, thirty-four thousand, four hundred thirty-one".