5351313331 has 32 divisors (see below), whose sum is σ = 6912783360. Its totient is φ = 4026236544.

The previous prime is 5351313287. The next prime is 5351313343. The reversal of 5351313331 is 1333131535.

5351313331 is a nontrivial binomial coefficient, being equal to C(103454, 2).

It is a cyclic number.

It is not a de Polignac number, because 5351313331 - 2²³ = 5342924723 is a prime.

It is a super-2 number, since 2×5351313331² = 57273108733076631122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5351313331.

It is not an unprimeable number, because it can be changed into a prime (5351313361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354700 + ... + 369478.

It is an arithmetic number, because the mean of its divisors is an integer number (216024480).

Almost surely, 2^5351313331 is an apocalyptic number.

5351313331 is the 103453-rd triangular number and also the 51727-th hexagonal number.

5351313331 is the 34485-th centered nonagonal number.

5351313331 is a deficient number, since it is larger than the sum of its proper divisors (1561470029).

5351313331 is a wasteful number, since it uses less digits than its factorization.

5351313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14995.

The product of its digits is 6075, while the sum is 28.

The square root of 5351313331 is about 73152.6713866281. The cubic root of 5351313331 is about 1749.1220990965.

Adding to 5351313331 its reverse (1333131535), we get a palindrome (6684444866).

The spelling of 5351313331 in words is "five billion, three hundred fifty-one million, three hundred thirteen thousand, three hundred thirty-one".