2102323322312 has 16 divisors (see below), whose sum is σ = 3942456945840. Its totient is φ = 1051001470096.

The previous prime is 2102323322257. The next prime is 2102323322317. The reversal of 2102323322312 is 2132233232012.

It is not an unprimeable number, because it can be changed into a prime (2102323322317) 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, 19968098 + ... + 20073105.

It is an arithmetic number, because the mean of its divisors is an integer number (246403559115).

Almost surely, 2^{2102323322312} is an apocalyptic number.

It is an amenable number.

2102323322312 is a deficient number, since it is larger than the sum of its proper divisors (1840133623528).

2102323322312 is a wasteful number, since it uses less digits than its factorization.

2102323322312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40047772 (or 40047768 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2102323322312 its reverse (2132233232012), we get a palindrome (4234556554324).

The spelling of 2102323322312 in words is "two trillion, one hundred two billion, three hundred twenty-three million, three hundred twenty-two thousand, three hundred twelve".