2312401143 has 24 divisors (see below), whose sum is σ = 3344042448. Its totient is φ = 1420703232.

The previous prime is 2312401123. The next prime is 2312401177. The reversal of 2312401143 is 3411042132.

It is not a de Polignac number, because 2312401143 - 2⁵ = 2312401111 is a prime.

It is a super-2 number, since 2×2312401143² = 10694398092295412898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312401123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339871 + ... + 346607.

It is an arithmetic number, because the mean of its divisors is an integer number (139335102).

Almost surely, 2^2312401143 is an apocalyptic number.

2312401143 is a deficient number, since it is larger than the sum of its proper divisors (1031641305).

2312401143 is a wasteful number, since it uses less digits than its factorization.

2312401143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7443 (or 7430 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2312401143 is about 48087.4322770514. The cubic root of 2312401143 is about 1322.3742742558.

Adding to 2312401143 its reverse (3411042132), we get a palindrome (5723443275).

The spelling of 2312401143 in words is "two billion, three hundred twelve million, four hundred one thousand, one hundred forty-three".