2412321331 has 4 divisors (see below), whose sum is σ = 2756938672. Its totient is φ = 2067703992.

The previous prime is 2412321323. The next prime is 2412321337. The reversal of 2412321331 is 1331232142.

2412321331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2412321331 - 2³ = 2412321323 is a prime.

It is a super-2 number, since 2×2412321331² = 11638588407995223122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2412321337) 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, 172308660 + ... + 172308673.

It is an arithmetic number, because the mean of its divisors is an integer number (689234668).

Almost surely, 2^2412321331 is an apocalyptic number.

2412321331 is a deficient number, since it is larger than the sum of its proper divisors (344617341).

2412321331 is an equidigital number, since it uses as much as digits as its factorization.

2412321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344617340.

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

The square root of 2412321331 is about 49115.3879247635. The cubic root of 2412321331 is about 1341.1531862174.

Adding to 2412321331 its reverse (1331232142), we get a palindrome (3743553473).

It can be divided in two parts, 24123 and 21331, that added together give a palindrome (45454).

The spelling of 2412321331 in words is "two billion, four hundred twelve million, three hundred twenty-one thousand, three hundred thirty-one".