2331213241 has 4 divisors (see below), whose sum is σ = 2664243712. Its totient is φ = 1998182772.

The previous prime is 2331213239. The next prime is 2331213253. The reversal of 2331213241 is 1423121332.

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 2331213241 - 2¹ = 2331213239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331213221) 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, 166515225 + ... + 166515238.

It is an arithmetic number, because the mean of its divisors is an integer number (666060928).

Almost surely, 2^2331213241 is an apocalyptic number.

It is an amenable number.

2331213241 is a deficient number, since it is larger than the sum of its proper divisors (333030471).

2331213241 is an equidigital number, since it uses as much as digits as its factorization.

2331213241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333030470.

The product of its digits is 864, while the sum is 22.

The square root of 2331213241 is about 48282.6391262947. The cubic root of 2331213241 is about 1325.9505681095.

Adding to 2331213241 its reverse (1423121332), we get a palindrome (3754334573).

The spelling of 2331213241 in words is "two billion, three hundred thirty-one million, two hundred thirteen thousand, two hundred forty-one".