1233323120001 has 8 divisors (see below), whose sum is σ = 1879349516224. Its totient is φ = 704756068560.

The previous prime is 1233323119949. The next prime is 1233323120111. The reversal of 1233323120001 is 1000213233321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1233323120001 - 2²² = 1233318925697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 58729672381 = 1233323120001 / (1 + 2 + 3 + 3 + 3 + 2 + 3 + 1 + 2 + 0 + 0 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1233323120001.

It is not an unprimeable number, because it can be changed into a prime (1233321120001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29364836170 + ... + 29364836211.

It is an arithmetic number, because the mean of its divisors is an integer number (234918689528).

Almost surely, 2^{1233323120001} is an apocalyptic number.

It is an amenable number.

1233323120001 is a deficient number, since it is larger than the sum of its proper divisors (646026396223).

1233323120001 is an equidigital number, since it uses as much as digits as its factorization.

1233323120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58729672391.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1233323120001 its reverse (1000213233321), we get a palindrome (2233536353322).

The spelling of 1233323120001 in words is "one trillion, two hundred thirty-three billion, three hundred twenty-three million, one hundred twenty thousand, one".