4431340362313 has 4 divisors (see below), whose sum is σ = 4431881371648. Its totient is φ = 4430799352980.

The previous prime is 4431340362289. The next prime is 4431340362391. The reversal of 4431340362313 is 3132630431344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4431340362313 - 2¹³ = 4431340354121 is a prime.

It is a super-2 number, since 2×4431340362313² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4431340362013) 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, 270492381 + ... + 270508762.

It is an arithmetic number, because the mean of its divisors is an integer number (1107970342912).

Almost surely, 2^{4431340362313} is an apocalyptic number.

It is an amenable number.

4431340362313 is a deficient number, since it is larger than the sum of its proper divisors (541009335).

4431340362313 is an equidigital number, since it uses as much as digits as its factorization.

4431340362313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541009334.

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 4431340362313 its reverse (3132630431344), we get a palindrome (7563970793657).

The spelling of 4431340362313 in words is "four trillion, four hundred thirty-one billion, three hundred forty million, three hundred sixty-two thousand, three hundred thirteen".