4313440232131 has 4 divisors (see below), whose sum is σ = 4356147561264. Its totient is φ = 4270732903000.

The previous prime is 4313440232117. The next prime is 4313440232201. The reversal of 4313440232131 is 1312320443134.

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 4313440232131 - 2³⁵ = 4279080493763 is a prime.

It is a super-2 number, since 2×4313440232131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4313440232093 and 4313440232102.

It is not an unprimeable number, because it can be changed into a prime (4313440238131) 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, 21353664415 + ... + 21353664616.

It is an arithmetic number, because the mean of its divisors is an integer number (1089036890316).

Almost surely, 2^{4313440232131} is an apocalyptic number.

4313440232131 is a deficient number, since it is larger than the sum of its proper divisors (42707329133).

4313440232131 is a wasteful number, since it uses less digits than its factorization.

4313440232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42707329132.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 4313440232131 its reverse (1312320443134), we get a palindrome (5625760675265).

The spelling of 4313440232131 in words is "four trillion, three hundred thirteen billion, four hundred forty million, two hundred thirty-two thousand, one hundred thirty-one".