313142424001331 has 4 divisors (see below), whose sum is σ = 313358832035952. Its totient is φ = 312926015966712.

The previous prime is 313142424001261. The next prime is 313142424001409. The reversal of 313142424001331 is 133100424241313.

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 313142424001331 - 2²⁶ = 313142356892467 is a prime.

It is a super-3 number, since 3×313142424001331³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313142424001531) 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, 108204015140 + ... + 108204018033.

It is an arithmetic number, because the mean of its divisors is an integer number (78339708008988).

Almost surely, 2^{313142424001331} is an apocalyptic number.

313142424001331 is a deficient number, since it is larger than the sum of its proper divisors (216408034621).

313142424001331 is a wasteful number, since it uses less digits than its factorization.

313142424001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216408034620.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 313142424001331 its reverse (133100424241313), we get a palindrome (446242848242644).

The spelling of 313142424001331 in words is "three hundred thirteen trillion, one hundred forty-two billion, four hundred twenty-four million, one thousand, three hundred thirty-one".