31240441043319 has 4 divisors (see below), whose sum is σ = 41653921391096. Its totient is φ = 20826960695544.

The previous prime is 31240441043309. The next prime is 31240441043321. The reversal of 31240441043319 is 91334014404213.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 31240441043319 - 2¹³ = 31240441035127 is a prime.

It is a super-2 number, since 2×31240441043319² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31240441043309) 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, 5206740173884 + ... + 5206740173889.

It is an arithmetic number, because the mean of its divisors is an integer number (10413480347774).

Almost surely, 2^{31240441043319} is an apocalyptic number.

31240441043319 is a deficient number, since it is larger than the sum of its proper divisors (10413480347777).

31240441043319 is a wasteful number, since it uses less digits than its factorization.

31240441043319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10413480347776.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 31240441043319 in words is "thirty-one trillion, two hundred forty billion, four hundred forty-one million, forty-three thousand, three hundred nineteen".