311513430354324 has 48 divisors (see below), whose sum is σ = 797526764475840. Its totient is φ = 93852355959040.

The previous prime is 311513430354317. The next prime is 311513430354419. The reversal of 311513430354324 is 423453034315113.

It is a super-2 number, since 2×311513430354324² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6820642569 + ... + 6820688240.

It is an arithmetic number, because the mean of its divisors is an integer number (16615140926580).

Almost surely, 2^{311513430354324} is an apocalyptic number.

It is an amenable number.

311513430354324 is an abundant number, since it is smaller than the sum of its proper divisors (486013334121516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311513430354324 is a wasteful number, since it uses less digits than its factorization.

311513430354324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13641331000 (or 13641330998 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 311513430354324 its reverse (423453034315113), we get a palindrome (734966464669437).

The spelling of 311513430354324 in words is "three hundred eleven trillion, five hundred thirteen billion, four hundred thirty million, three hundred fifty-four thousand, three hundred twenty-four".