2312401124431 has 4 divisors (see below), whose sum is σ = 2312499770352. Its totient is φ = 2312302478512.

The previous prime is 2312401124417. The next prime is 2312401124437. The reversal of 2312401124431 is 1344211042132.

It is a happy number.

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 2312401124431 - 2⁵ = 2312401124399 is a prime.

It is a super-2 number, since 2×2312401124431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2312401124431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312401124437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49287790 + ... + 49334683.

It is an arithmetic number, because the mean of its divisors is an integer number (578124942588).

Almost surely, 2^{2312401124431} is an apocalyptic number.

2312401124431 is a deficient number, since it is larger than the sum of its proper divisors (98645921).

2312401124431 is an equidigital number, since it uses as much as digits as its factorization.

2312401124431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98645920.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2312401124431 its reverse (1344211042132), we get a palindrome (3656612166563).

The spelling of 2312401124431 in words is "two trillion, three hundred twelve billion, four hundred one million, one hundred twenty-four thousand, four hundred thirty-one".