313311314414431 has 8 divisors (see below), whose sum is σ = 326934086749920. Its totient is φ = 299688587185152.

The previous prime is 313311314414411. The next prime is 313311314414437. The reversal of 313311314414431 is 134414413113313.

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 313311314414431 - 2¹³ = 313311314406239 is a prime.

It is a super-2 number, since 2×313311314414431² (a number of 30 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 (313311314414437) 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, 3319615 + ... + 25251583.

It is an arithmetic number, because the mean of its divisors is an integer number (40866760843740).

Almost surely, 2^{313311314414431} is an apocalyptic number.

313311314414431 is a deficient number, since it is larger than the sum of its proper divisors (13622772335489).

313311314414431 is a wasteful number, since it uses less digits than its factorization.

313311314414431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22553105.

The product of its digits is 62208, while the sum is 37.

Adding to 313311314414431 its reverse (134414413113313), we get a palindrome (447725727527744).

The spelling of 313311314414431 in words is "three hundred thirteen trillion, three hundred eleven billion, three hundred fourteen million, four hundred fourteen thousand, four hundred thirty-one".