313120240212413 has 8 divisors (see below), whose sum is σ = 326784016337400. Its totient is φ = 299647565851648.

The previous prime is 313120240212407. The next prime is 313120240212433. The reversal of 313120240212413 is 314212042021313.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22087490271289 + 291032749941124 = 4699733^2 + 17059682^2 .

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 313120240212413 - 2⁶ = 313120240212349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313120240212433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47775437708 + ... + 47775444261.

It is an arithmetic number, because the mean of its divisors is an integer number (40848002042175).

Almost surely, 2^{313120240212413} is an apocalyptic number.

It is an amenable number.

313120240212413 is a deficient number, since it is larger than the sum of its proper divisors (13663776124987).

313120240212413 is a wasteful number, since it uses less digits than its factorization.

313120240212413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95550882111.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 313120240212413 its reverse (314212042021313), we get a palindrome (627332282233726).

The spelling of 313120240212413 in words is "three hundred thirteen trillion, one hundred twenty billion, two hundred forty million, two hundred twelve thousand, four hundred thirteen".