311340132004 has 48 divisors (see below), whose sum is σ = 630100356480. Its totient is φ = 133032706560.

The previous prime is 311340131923. The next prime is 311340132013. The reversal of 311340132004 is 400231043113.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 369049 + ... + 871135.

It is an arithmetic number, because the mean of its divisors is an integer number (13127090760).

Almost surely, 2^311340132004 is an apocalyptic number.

311340132004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

311340132004 is an abundant number, since it is smaller than the sum of its proper divisors (318760224476).

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

311340132004 is a wasteful number, since it uses less digits than its factorization.

311340132004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502948 (or 502946 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 311340132004 its reverse (400231043113), we get a palindrome (711571175117).

It can be divided in two parts, 311340 and 132004, that added together give a palindrome (443344).

The spelling of 311340132004 in words is "three hundred eleven billion, three hundred forty million, one hundred thirty-two thousand, four".