2140312233 has 8 divisors (see below), whose sum is σ = 2854084000. Its totient is φ = 1426707648.

The previous prime is 2140312211. The next prime is 2140312241. The reversal of 2140312233 is 3322130412.

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

It is not a de Polignac number, because 2140312233 - 2⁶ = 2140312169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140312033) 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 7 ways as a sum of consecutive naturals, for example, 8023 + ... + 65916.

It is an arithmetic number, because the mean of its divisors is an integer number (356760500).

Almost surely, 2^2140312233 is an apocalyptic number.

It is an amenable number.

2140312233 is a deficient number, since it is larger than the sum of its proper divisors (713771767).

2140312233 is an equidigital number, since it uses as much as digits as its factorization.

2140312233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83591.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2140312233 is about 46263.5086542298. The cubic root of 2140312233 is about 1288.7214126695.

Adding to 2140312233 its reverse (3322130412), we get a palindrome (5462442645).

The spelling of 2140312233 in words is "two billion, one hundred forty million, three hundred twelve thousand, two hundred thirty-three".