2230312311012 has 24 divisors (see below), whose sum is σ = 5204329057312. Its totient is φ = 743399294400.

The previous prime is 2230312310983. The next prime is 2230312311037. The reversal of 2230312311012 is 2101132130322.

It is a self number, because there is not a number n which added to its sum of digits gives 2230312311012.

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, 4523689 + ... + 4992432.

Almost surely, 2^{2230312311012} is an apocalyptic number.

It is an amenable number.

2230312311012 is an abundant number, since it is smaller than the sum of its proper divisors (2974016746300).

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

2230312311012 is a wasteful number, since it uses less digits than its factorization.

2230312311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9535659 (or 9535657 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2230312311012 its reverse (2101132130322), we get a palindrome (4331444441334).

The spelling of 2230312311012 in words is "two trillion, two hundred thirty billion, three hundred twelve million, three hundred eleven thousand, twelve".