311968467453 has 8 divisors (see below), whose sum is σ = 434043085248. Its totient is φ = 198936413984.

The previous prime is 311968467439. The next prime is 311968467487. The reversal of 311968467453 is 354764869113.

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 311968467453 - 2⁹ = 311968466941 is a prime.

It is a super-3 number, since 3×311968467453³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311968467393 and 311968467402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311968467403) 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, 2260641000 + ... + 2260641137.

It is an arithmetic number, because the mean of its divisors is an integer number (54255385656).

Almost surely, 2^311968467453 is an apocalyptic number.

It is an amenable number.

311968467453 is a deficient number, since it is larger than the sum of its proper divisors (122074617795).

311968467453 is a wasteful number, since it uses less digits than its factorization.

311968467453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521282163.

The product of its digits is 13063680, while the sum is 57.

The spelling of 311968467453 in words is "three hundred eleven billion, nine hundred sixty-eight million, four hundred sixty-seven thousand, four hundred fifty-three".