331430002204242 has 16 divisors (see below), whose sum is σ = 671250637376640. Its totient is φ = 109078228573392.

The previous prime is 331430002204237. The next prime is 331430002204267. The reversal of 331430002204242 is 242402200034133.

It is a super-2 number, since 2×331430002204242² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349609706493 + ... + 349609707440.

It is an arithmetic number, because the mean of its divisors is an integer number (41953164836040).

Almost surely, 2^{331430002204242} is an apocalyptic number.

331430002204242 is an abundant number, since it is smaller than the sum of its proper divisors (339820635172398).

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

331430002204242 is a wasteful number, since it uses less digits than its factorization.

331430002204242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699219414017.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 331430002204242 its reverse (242402200034133), we get a palindrome (573832202238375).

The spelling of 331430002204242 in words is "three hundred thirty-one trillion, four hundred thirty billion, two million, two hundred four thousand, two hundred forty-two".