331121004230342 has 4 divisors (see below), whose sum is σ = 496681506345516. Its totient is φ = 165560502115170.

The previous prime is 331121004230333. The next prime is 331121004230353. The reversal of 331121004230342 is 243032400121133.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×331121004230342² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82780251057584 + ... + 82780251057587.

It is an arithmetic number, because the mean of its divisors is an integer number (124170376586379).

Almost surely, 2^{331121004230342} is an apocalyptic number.

331121004230342 is a deficient number, since it is larger than the sum of its proper divisors (165560502115174).

331121004230342 is a wasteful number, since it uses less digits than its factorization.

331121004230342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165560502115173.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 331121004230342 its reverse (243032400121133), we get a palindrome (574153404351475).

The spelling of 331121004230342 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, four million, two hundred thirty thousand, three hundred forty-two".