311430024020001 has 16 divisors (see below), whose sum is σ = 415267961958720. Its totient is φ = 207606051643200.

The previous prime is 311430024019997. The next prime is 311430024020039. The reversal of 311430024020001 is 100020420034113.

It is not a de Polignac number, because 311430024020001 - 2² = 311430024019997 is a prime.

It is a super-2 number, since 2×311430024020001² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 311430024020001.

It is not an unprimeable number, because it can be changed into a prime (311430024020081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4319321851 + ... + 4319393951.

It is an arithmetic number, because the mean of its divisors is an integer number (25954247622420).

Almost surely, 2^{311430024020001} is an apocalyptic number.

It is an amenable number.

311430024020001 is a deficient number, since it is larger than the sum of its proper divisors (103837937938719).

311430024020001 is a wasteful number, since it uses less digits than its factorization.

311430024020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148976.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 311430024020001 its reverse (100020420034113), we get a palindrome (411450444054114).

The spelling of 311430024020001 in words is "three hundred eleven trillion, four hundred thirty billion, twenty-four million, twenty thousand, one".