11331321023233 has 4 divisors (see below), whose sum is σ = 11400838330288. Its totient is φ = 11261803716180.

The previous prime is 11331321023203. The next prime is 11331321023339. The reversal of 11331321023233 is 33232012313311.

It is a happy number.

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 11331321023233 - 2⁵ = 11331321023201 is a prime.

It is a super-2 number, since 2×11331321023233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331321023203) 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, 34758653283 + ... + 34758653608.

It is an arithmetic number, because the mean of its divisors is an integer number (2850209582572).

Almost surely, 2^{11331321023233} is an apocalyptic number.

It is an amenable number.

11331321023233 is a deficient number, since it is larger than the sum of its proper divisors (69517307055).

11331321023233 is an equidigital number, since it uses as much as digits as its factorization.

11331321023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69517307054.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 11331321023233 its reverse (33232012313311), we get a palindrome (44563333336544).

The spelling of 11331321023233 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-one million, twenty-three thousand, two hundred thirty-three".