2321032120312 has 16 divisors (see below), whose sum is σ = 4383244114200. Its totient is φ = 1152167023200.

The previous prime is 2321032120283. The next prime is 2321032120313. The reversal of 2321032120312 is 2130212301232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321032120313) 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, 1043628439 + ... + 1043630662.

Almost surely, 2^{2321032120312} is an apocalyptic number.

It is an amenable number.

2321032120312 is a deficient number, since it is larger than the sum of its proper divisors (2062211993888).

2321032120312 is a wasteful number, since it uses less digits than its factorization.

2321032120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087259246 (or 2087259242 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2321032120312 its reverse (2130212301232), we get a palindrome (4451244421544).

The spelling of 2321032120312 in words is "two trillion, three hundred twenty-one billion, thirty-two million, one hundred twenty thousand, three hundred twelve".