331321023030 has 16 divisors (see below), whose sum is σ = 795170455344. Its totient is φ = 88352272800.

The previous prime is 331321022957. The next prime is 331321023037. The reversal of 331321023030 is 30320123133.

It is a junction number, because it is equal to n+sod(n) for n = 331321022988 and 331321023006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331321023037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5522017021 + ... + 5522017080.

It is an arithmetic number, because the mean of its divisors is an integer number (49698153459).

Almost surely, 2^331321023030 is an apocalyptic number.

331321023030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331321023030 is an abundant number, since it is smaller than the sum of its proper divisors (463849432314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331321023030 is a wasteful number, since it uses less digits than its factorization.

331321023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11044034111.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 331321023030 its reverse (30320123133), we get a palindrome (361641146163).

The spelling of 331321023030 in words is "three hundred thirty-one billion, three hundred twenty-one million, twenty-three thousand, thirty".