331120213030 has 32 divisors (see below), whose sum is σ = 631570771296. Its totient is φ = 124559322624.

The previous prime is 331120213019. The next prime is 331120213033. The reversal of 331120213030 is 30312021133.

It is a junction number, because it is equal to n+sod(n) for n = 331120212989 and 331120213007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331120213033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545544 + ... + 979723.

It is an arithmetic number, because the mean of its divisors is an integer number (19736586603).

Almost surely, 2^331120213030 is an apocalyptic number.

331120213030 is a deficient number, since it is larger than the sum of its proper divisors (300450558266).

331120213030 is a wasteful number, since it uses less digits than its factorization.

331120213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526568.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 331120213030 its reverse (30312021133), we get a palindrome (361432234163).

The spelling of 331120213030 in words is "three hundred thirty-one billion, one hundred twenty million, two hundred thirteen thousand, thirty".