311032424142 has 36 divisors (see below), whose sum is σ = 740737004280. Its totient is φ = 94252249080.

The previous prime is 311032424141. The next prime is 311032424161. The reversal of 311032424142 is 241424230113.

311032424142 is a `hidden beast` number, since 3 + 1 + 1 + 0 + 3 + 242 + 414 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311032424141) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 71401042 + ... + 71405397.

Almost surely, 2^311032424142 is an apocalyptic number.

311032424142 is an abundant number, since it is smaller than the sum of its proper divisors (429704580138).

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

311032424142 is a wasteful number, since it uses less digits than its factorization.

311032424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142806469 (or 142806455 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 311032424142 its reverse (241424230113), we get a palindrome (552456654255).

The spelling of 311032424142 in words is "three hundred eleven billion, thirty-two million, four hundred twenty-four thousand, one hundred forty-two".