331021233434 has 8 divisors (see below), whose sum is σ = 496550033568. Its totient is φ = 165504555580.

The previous prime is 331021233407. The next prime is 331021233463. The reversal of 331021233434 is 434332120133.

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

It is a junction number, because it is equal to n+sod(n) for n = 331021233397 and 331021233406.

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, 2961992 + ... + 3071715.

It is an arithmetic number, because the mean of its divisors is an integer number (62068754196).

Almost surely, 2^331021233434 is an apocalyptic number.

331021233434 is a deficient number, since it is larger than the sum of its proper divisors (165528800134).

331021233434 is a wasteful number, since it uses less digits than its factorization.

331021233434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6061140.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 331021233434 its reverse (434332120133), we get a palindrome (765353353567).

The spelling of 331021233434 in words is "three hundred thirty-one billion, twenty-one million, two hundred thirty-three thousand, four hundred thirty-four".