2312003133233 has 4 divisors (see below), whose sum is σ = 2318201533428. Its totient is φ = 2305804733040.

The previous prime is 2312003133229. The next prime is 2312003133241. The reversal of 2312003133233 is 3323313002132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 458081251489 + 1853921881744 = 676817^2 + 1361588^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312003133233 - 2² = 2312003133229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312003133263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3099199538 + ... + 3099200283.

It is an arithmetic number, because the mean of its divisors is an integer number (579550383357).

Almost surely, 2^{2312003133233} is an apocalyptic number.

It is an amenable number.

2312003133233 is a deficient number, since it is larger than the sum of its proper divisors (6198400195).

2312003133233 is an equidigital number, since it uses as much as digits as its factorization.

2312003133233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198400194.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2312003133233 its reverse (3323313002132), we get a palindrome (5635316135365).

The spelling of 2312003133233 in words is "two trillion, three hundred twelve billion, three million, one hundred thirty-three thousand, two hundred thirty-three".