331341000030 has 96 divisors (see below), whose sum is σ = 893604636288. Its totient is φ = 88336720800.

The previous prime is 331340999999. The next prime is 331341000043. The reversal of 331341000030 is 30000143133.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 331340999967 and 331341000012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12163125 + ... + 12190335.

It is an arithmetic number, because the mean of its divisors is an integer number (9308381628).

Almost surely, 2^331341000030 is an apocalyptic number.

331341000030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 331341000030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446802318144).

331341000030 is an abundant number, since it is smaller than the sum of its proper divisors (562263636258).

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

331341000030 is a wasteful number, since it uses less digits than its factorization.

331341000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32244 (or 32232 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 331341000030 its reverse (30000143133), we get a palindrome (361341143163).

The spelling of 331341000030 in words is "three hundred thirty-one billion, three hundred forty-one million, thirty", and thus it is an aban number.