31230241240313 has 8 divisors (see below), whose sum is σ = 31895221512960. Its totient is φ = 30565282095040.

The previous prime is 31230241240291. The next prime is 31230241240349. The reversal of 31230241240313 is 31304214203213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31230241240313 - 2²⁶ = 31230174131449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31230241240813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2275973 + ... + 8224386.

It is an arithmetic number, because the mean of its divisors is an integer number (3986902689120).

Almost surely, 2^{31230241240313} is an apocalyptic number.

It is an amenable number.

31230241240313 is a deficient number, since it is larger than the sum of its proper divisors (664980272647).

31230241240313 is a wasteful number, since it uses less digits than its factorization.

31230241240313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10563687.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 31230241240313 its reverse (31304214203213), we get a palindrome (62534455443526).

The spelling of 31230241240313 in words is "thirty-one trillion, two hundred thirty billion, two hundred forty-one million, two hundred forty thousand, three hundred thirteen".