2321133011 has 4 divisors (see below), whose sum is σ = 2323079832. Its totient is φ = 2319186192.

The previous prime is 2321132993. The next prime is 2321133013. The reversal of 2321133011 is 1103311232.

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

It is a cyclic number.

It is not a de Polignac number, because 2321133011 - 2²² = 2316938707 is a prime.

It is a super-2 number, since 2×2321133011² = 10775316909507852242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321133013) 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, 971621 + ... + 974006.

It is an arithmetic number, because the mean of its divisors is an integer number (580769958).

Almost surely, 2^2321133011 is an apocalyptic number.

2321133011 is a deficient number, since it is larger than the sum of its proper divisors (1946821).

2321133011 is a wasteful number, since it uses less digits than its factorization.

2321133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946820.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2321133011 is about 48178.1383098185. The cubic root of 2321133011 is about 1324.0366579771.

Adding to 2321133011 its reverse (1103311232), we get a palindrome (3424444243).

The spelling of 2321133011 in words is "two billion, three hundred twenty-one million, one hundred thirty-three thousand, eleven".