2312340031 has 4 divisors (see below), whose sum is σ = 2312491000. Its totient is φ = 2312189064.

The previous prime is 2312340011. The next prime is 2312340059. The reversal of 2312340031 is 1300432132.

2312340031 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 2312340031 - 2¹¹ = 2312337983 is a prime.

It is a super-2 number, since 2×2312340031² = 10693832837930161922, 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 = 2312339990 and 2312340008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312340011) 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, 49536 + ... + 84133.

It is an arithmetic number, because the mean of its divisors is an integer number (578122750).

Almost surely, 2^2312340031 is an apocalyptic number.

2312340031 is a deficient number, since it is larger than the sum of its proper divisors (150969).

2312340031 is a wasteful number, since it uses less digits than its factorization.

2312340031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150968.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2312340031 is about 48086.7968469517. The cubic root of 2312340031 is about 1322.3626249436.

Adding to 2312340031 its reverse (1300432132), we get a palindrome (3612772163).

The spelling of 2312340031 in words is "two billion, three hundred twelve million, three hundred forty thousand, thirty-one".