311033013010142 has 8 divisors (see below), whose sum is σ = 466549771023000. Its totient is φ = 155516422669144.

The previous prime is 311033013010141. The next prime is 311033013010147. The reversal of 311033013010142 is 241010310330113.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311033013010141) 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 3 ways as a sum of consecutive naturals, for example, 37173017 + ... + 44764932.

It is an arithmetic number, because the mean of its divisors is an integer number (58318721377875).

Almost surely, 2^{311033013010142} is an apocalyptic number.

311033013010142 is a deficient number, since it is larger than the sum of its proper divisors (155516758012858).

311033013010142 is a wasteful number, since it uses less digits than its factorization.

311033013010142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83835930.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 311033013010142 its reverse (241010310330113), we get a palindrome (552043323340255).

The spelling of 311033013010142 in words is "three hundred eleven trillion, thirty-three billion, thirteen million, ten thousand, one hundred forty-two".