311131340002 has 8 divisors (see below), whose sum is σ = 533368011456. Its totient is φ = 133342002852.

The previous prime is 311131339999. The next prime is 311131340119. The reversal of 311131340002 is 200043131113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11111833558 + ... + 11111833585.

It is an arithmetic number, because the mean of its divisors is an integer number (66671001432).

Almost surely, 2^311131340002 is an apocalyptic number.

311131340002 is a deficient number, since it is larger than the sum of its proper divisors (222236671454).

311131340002 is a wasteful number, since it uses less digits than its factorization.

311131340002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22223667152.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 311131340002 its reverse (200043131113), we get a palindrome (511174471115).

The spelling of 311131340002 in words is "three hundred eleven billion, one hundred thirty-one million, three hundred forty thousand, two".