4312133331 has 8 divisors (see below), whose sum is σ = 6272193984. Its totient is φ = 2613414120.

The previous prime is 4312133323. The next prime is 4312133339. The reversal of 4312133331 is 1333312134.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4312133323) and next prime (4312133339).

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

It is not a de Polignac number, because 4312133331 - 2³ = 4312133323 is a prime.

It is a super-2 number, since 2×4312133331² = 37188987728642311122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4312133339) 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, 65335321 + ... + 65335386.

It is an arithmetic number, because the mean of its divisors is an integer number (784024248).

Almost surely, 2^4312133331 is an apocalyptic number.

4312133331 is a deficient number, since it is larger than the sum of its proper divisors (1960060653).

4312133331 is a wasteful number, since it uses less digits than its factorization.

4312133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130670721.

The product of its digits is 1944, while the sum is 24.

The square root of 4312133331 is about 65666.8358534200. The cubic root of 4312133331 is about 1627.6613847953.

Adding to 4312133331 its reverse (1333312134), we get a palindrome (5645445465).

The spelling of 4312133331 in words is "four billion, three hundred twelve million, one hundred thirty-three thousand, three hundred thirty-one".