2203312032312 has 32 divisors (see below), whose sum is σ = 5832296557200. Its totient is φ = 691235147264.

The previous prime is 2203312032307. The next prime is 2203312032437. The reversal of 2203312032312 is 2132302133022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2700136887 + ... + 2700137702.

Almost surely, 2^{2203312032312} is an apocalyptic number.

It is an amenable number.

2203312032312 is an abundant number, since it is smaller than the sum of its proper divisors (3628984524888).

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

2203312032312 is a wasteful number, since it uses less digits than its factorization.

2203312032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400274615 (or 5400274611 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2203312032312 its reverse (2132302133022), we get a palindrome (4335614165334).

The spelling of 2203312032312 in words is "two trillion, two hundred three billion, three hundred twelve million, thirty-two thousand, three hundred twelve".