1202323231112 has 16 divisors (see below), whose sum is σ = 2272106895360. Its totient is φ = 596428059024.

The previous prime is 1202323231111. The next prime is 1202323231117. The reversal of 1202323231112 is 2111323232021.

It is not an unprimeable number, because it can be changed into a prime (1202323231111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591693488 + ... + 591695519.

It is an arithmetic number, because the mean of its divisors is an integer number (142006680960).

Almost surely, 2^{1202323231112} is an apocalyptic number.

It is an amenable number.

1202323231112 is a deficient number, since it is larger than the sum of its proper divisors (1069783664248).

1202323231112 is a wasteful number, since it uses less digits than its factorization.

1202323231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183389140 (or 1183389136 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1202323231112 its reverse (2111323232021), we get a palindrome (3313646463133).

Subtracting 1202323231112 from its reverse (2111323232021), we obtain a palindrome (909000000909).

The spelling of 1202323231112 in words is "one trillion, two hundred two billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred twelve".