331333440322142 has 32 divisors (see below), whose sum is σ = 531943591219200. Its totient is φ = 154333633523328.

The previous prime is 331333440322109. The next prime is 331333440322187. The reversal of 331333440322142 is 241223044333133.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 331333440322096 and 331333440322105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303241892 + ... + 304332567.

It is an arithmetic number, because the mean of its divisors is an integer number (16623237225600).

Almost surely, 2^{331333440322142} is an apocalyptic number.

331333440322142 is a deficient number, since it is larger than the sum of its proper divisors (200610150897058).

331333440322142 is a wasteful number, since it uses less digits than its factorization.

331333440322142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607574720.

The product of its (nonzero) digits is 373248, while the sum is 38.

Adding to 331333440322142 its reverse (241223044333133), we get a palindrome (572556484655275).

The spelling of 331333440322142 in words is "three hundred thirty-one trillion, three hundred thirty-three billion, four hundred forty million, three hundred twenty-two thousand, one hundred forty-two".