1233012303321 has 4 divisors (see below), whose sum is σ = 1644016404432. Its totient is φ = 822008202212.

The previous prime is 1233012303217. The next prime is 1233012303337. The reversal of 1233012303321 is 1233032103321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1233012303321 - 2²² = 1233008109017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1233012303291 and 1233012303300.

It is not an unprimeable number, because it can be changed into a prime (1233012313321) 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, 205502050551 + ... + 205502050556.

It is an arithmetic number, because the mean of its divisors is an integer number (411004101108).

Almost surely, 2^{1233012303321} is an apocalyptic number.

It is an amenable number.

1233012303321 is a deficient number, since it is larger than the sum of its proper divisors (411004101111).

1233012303321 is an equidigital number, since it uses as much as digits as its factorization.

1233012303321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411004101110.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1233012303321 its reverse (1233032103321), we get a palindrome (2466044406642).

The spelling of 1233012303321 in words is "one trillion, two hundred thirty-three billion, twelve million, three hundred three thousand, three hundred twenty-one".