331013222333242 has 8 divisors (see below), whose sum is σ = 496520598077856. Its totient is φ = 165506356307292.

The previous prime is 331013222333191. The next prime is 331013222333249. The reversal of 331013222333242 is 242333222310133.

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 = 331013222333198 and 331013222333207.

It is not an unprimeable number, because it can be changed into a prime (331013222333249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125801998 + ... + 128406265.

It is an arithmetic number, because the mean of its divisors is an integer number (62065074759732).

Almost surely, 2^{331013222333242} is an apocalyptic number.

331013222333242 is a deficient number, since it is larger than the sum of its proper divisors (165507375744614).

331013222333242 is a wasteful number, since it uses less digits than its factorization.

331013222333242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254859332.

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 331013222333242 its reverse (242333222310133), we get a palindrome (573346444643375).

The spelling of 331013222333242 in words is "three hundred thirty-one trillion, thirteen billion, two hundred twenty-two million, three hundred thirty-three thousand, two hundred forty-two".