2233120312 has 32 divisors (see below), whose sum is σ = 4460601600. Its totient is φ = 1045043424.

The previous prime is 2233120291. The next prime is 2233120319. The reversal of 2233120312 is 2130213322.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2233120312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233120319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75888 + ... + 101119.

It is an arithmetic number, because the mean of its divisors is an integer number (139393800).

Almost surely, 2^2233120312 is an apocalyptic number.

It is an amenable number.

2233120312 is a deficient number, since it is larger than the sum of its proper divisors (2227481288).

2233120312 is a wasteful number, since it uses less digits than its factorization.

2233120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177115 (or 177111 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2233120312 is about 47255.9024038268. The cubic root of 2233120312 is about 1307.0856315927.

Adding to 2233120312 its reverse (2130213322), we get a palindrome (4363333634).

The spelling of 2233120312 in words is "two billion, two hundred thirty-three million, one hundred twenty thousand, three hundred twelve".