2321223312032 has 48 divisors (see below), whose sum is σ = 4603894505280. Its totient is φ = 1151984291328.

The previous prime is 2321223312029. The next prime is 2321223312101. The reversal of 2321223312032 is 2302133221232.

It is a junction number, because it is equal to n+sod(n) for n = 2321223311992 and 2321223312010.

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, 19052333 + ... + 19173779.

It is an arithmetic number, because the mean of its divisors is an integer number (95914468860).

Almost surely, 2^{2321223312032} is an apocalyptic number.

It is an amenable number.

2321223312032 is a deficient number, since it is larger than the sum of its proper divisors (2282671193248).

2321223312032 is a wasteful number, since it uses less digits than its factorization.

2321223312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125893 (or 125885 counting only the distinct ones).

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

Adding to 2321223312032 its reverse (2302133221232), we get a palindrome (4623356533264).

The spelling of 2321223312032 in words is "two trillion, three hundred twenty-one billion, two hundred twenty-three million, three hundred twelve thousand, thirty-two".