2312034431 has 4 divisors (see below), whose sum is σ = 2642325072. Its totient is φ = 1981743792.

The previous prime is 2312034409. The next prime is 2312034469. The reversal of 2312034431 is 1344302132.

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

It is a de Polignac number, because none of the positive numbers 2^k-2312034431 is a prime.

It is a super-2 number, since 2×2312034431² = 10691006420258987522, 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 = 2312034397 and 2312034406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312034031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165145310 + ... + 165145323.

It is an arithmetic number, because the mean of its divisors is an integer number (660581268).

Almost surely, 2^2312034431 is an apocalyptic number.

2312034431 is a deficient number, since it is larger than the sum of its proper divisors (330290641).

2312034431 is an equidigital number, since it uses as much as digits as its factorization.

2312034431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330290640.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2312034431 is about 48083.6191545520. The cubic root of 2312034431 is about 1322.3043676780.

Adding to 2312034431 its reverse (1344302132), we get a palindrome (3656336563).

The spelling of 2312034431 in words is "two billion, three hundred twelve million, thirty-four thousand, four hundred thirty-one".