3000031320000 has 1120 divisors, whose sum is σ = 11805696967680. Its totient is φ = 662538240000.

The previous prime is 3000031319927. The next prime is 3000031320007. The reversal of 3000031320000 is 231300003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000031320007) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1355638894 + ... + 1355641106.

It is an arithmetic number, because the mean of its divisors is an integer number (10540800864).

Almost surely, 2^{3000031320000} is an apocalyptic number.

3000031320000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3000031320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5902848483840).

3000031320000 is an abundant number, since it is smaller than the sum of its proper divisors (8805665647680).

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

3000031320000 is a wasteful number, since it uses less digits than its factorization.

3000031320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351 (or 2326 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 3000031320000 its reverse (231300003), we get a palindrome (3000262620003).

The spelling of 3000031320000 in words is "three trillion, thirty-one million, three hundred twenty thousand".