1232012102321 has 36 divisors (see below), whose sum is σ = 1696464323316. Its totient is φ = 886162495680.

The previous prime is 1232012102297. The next prime is 1232012102339.

1232012102321 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 849228599296 + 382783503025 = 921536^2 + 618695^2 .

It is not a de Polignac number, because 1232012102321 - 2³⁸ = 957134195377 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1232012102293 and 1232012102302.

It is not an unprimeable number, because it can be changed into a prime (1232012102821) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7915010 + ... + 8069163.

It is an arithmetic number, because the mean of its divisors is an integer number (47124008981).

Almost surely, 2^{1232012102321} is an apocalyptic number.

1232012102321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1232012102321 is a deficient number, since it is larger than the sum of its proper divisors (464452220995).

1232012102321 is a wasteful number, since it uses less digits than its factorization.

1232012102321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15984222 (or 15984204 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 1232012102321 in words is "one trillion, two hundred thirty-two billion, twelve million, one hundred two thousand, three hundred twenty-one".