303313211340 has 96 divisors (see below), whose sum is σ = 893214314496. Its totient is φ = 76797477120.

The previous prime is 303313211339. The next prime is 303313211407. The reversal of 303313211340 is 43112313303.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 303313211340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1439832 + ... + 1636991.

It is an arithmetic number, because the mean of its divisors is an integer number (9304315776).

Almost surely, 2^303313211340 is an apocalyptic number.

303313211340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

303313211340 is an abundant number, since it is smaller than the sum of its proper divisors (589901103156).

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

303313211340 is a wasteful number, since it uses less digits than its factorization.

303313211340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076919 (or 3076917 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 303313211340 its reverse (43112313303), we get a palindrome (346425524643).

The spelling of 303313211340 in words is "three hundred three billion, three hundred thirteen million, two hundred eleven thousand, three hundred forty".