331204003233442 has 8 divisors (see below), whose sum is σ = 498403451812032. Its totient is φ = 165069519296100.

The previous prime is 331204003233431. The next prime is 331204003233457. The reversal of 331204003233442 is 244332300402133.

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

It is a super-2 number, since 2×331204003233442² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331204003233398 and 331204003233407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266241159534 + ... + 266241160777.

It is an arithmetic number, because the mean of its divisors is an integer number (62300431476504).

Almost surely, 2^{331204003233442} is an apocalyptic number.

331204003233442 is a deficient number, since it is larger than the sum of its proper divisors (167199448578590).

331204003233442 is a wasteful number, since it uses less digits than its factorization.

331204003233442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532482320624.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 331204003233442 its reverse (244332300402133), we get a palindrome (575536303635575).

The spelling of 331204003233442 in words is "three hundred thirty-one trillion, two hundred four billion, three million, two hundred thirty-three thousand, four hundred forty-two".