2321131233 has 8 divisors (see below), whose sum is σ = 3103761888. Its totient is φ = 1542960704.

The previous prime is 2321131217. The next prime is 2321131259. The reversal of 2321131233 is 3321311232.

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

It is a cyclic number.

It is not a de Polignac number, because 2321131233 - 2⁴ = 2321131217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2321131133) 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, 1113816 + ... + 1115897.

It is an arithmetic number, because the mean of its divisors is an integer number (387970236).

Almost surely, 2^2321131233 is an apocalyptic number.

It is an amenable number.

2321131233 is a deficient number, since it is larger than the sum of its proper divisors (782630655).

2321131233 is a wasteful number, since it uses less digits than its factorization.

2321131233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230063.

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

The square root of 2321131233 is about 48178.1198574623. The cubic root of 2321131233 is about 1324.0363199040.

Adding to 2321131233 its reverse (3321311232), we get a palindrome (5642442465).

The spelling of 2321131233 in words is "two billion, three hundred twenty-one million, one hundred thirty-one thousand, two hundred thirty-three".