3123320000 has 140 divisors (see below), whose sum is σ = 7824664056. Its totient is φ = 1236480000.

The previous prime is 3123319949. The next prime is 3123320027. The reversal of 3123320000 is 233213.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4519655 + ... + 4520345.

Almost surely, 2^3123320000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3123320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3912332028).

3123320000 is an abundant number, since it is smaller than the sum of its proper divisors (4701344056).

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

3123320000 is an equidigital number, since it uses as much as digits as its factorization.

3123320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3123320000 is about 55886.6710405979. The cubic root of 3123320000 is about 1461.7468301541.

Adding to 3123320000 its reverse (233213), we get a palindrome (3123553213).

The spelling of 3123320000 in words is "three billion, one hundred twenty-three million, three hundred twenty thousand".