311434142332 has 48 divisors (see below), whose sum is σ = 571391295552. Its totient is φ = 148244152320.

The previous prime is 311434142303. The next prime is 311434142333. The reversal of 311434142332 is 233241434113.

It is a junction number, because it is equal to n+sod(n) for n = 311434142294 and 311434142303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311434142333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57489288 + ... + 57494704.

It is an arithmetic number, because the mean of its divisors is an integer number (11903985324).

Almost surely, 2^311434142332 is an apocalyptic number.

It is an amenable number.

311434142332 is a deficient number, since it is larger than the sum of its proper divisors (259957153220).

311434142332 is a wasteful number, since it uses less digits than its factorization.

311434142332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8278 (or 8276 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

Adding to 311434142332 its reverse (233241434113), we get a palindrome (544675576445).

The spelling of 311434142332 in words is "three hundred eleven billion, four hundred thirty-four million, one hundred forty-two thousand, three hundred thirty-two".