2233130312 has 64 divisors (see below), whose sum is σ = 4894560000. Its totient is φ = 954780288.

The previous prime is 2233130299. The next prime is 2233130359. The reversal of 2233130312 is 2130313322.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692389 + ... + 1693707.

It is an arithmetic number, because the mean of its divisors is an integer number (76477500).

Almost surely, 2^2233130312 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 2233130312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2447280000).

2233130312 is an abundant number, since it is smaller than the sum of its proper divisors (2661429688).

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

2233130312 is a wasteful number, since it uses less digits than its factorization.

2233130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2233130312 is about 47256.0082105969. The cubic root of 2233130312 is about 1307.0875826499.

Adding to 2233130312 its reverse (2130313322), we get a palindrome (4363443634).

The spelling of 2233130312 in words is "two billion, two hundred thirty-three million, one hundred thirty thousand, three hundred twelve".