3120232231 has 8 divisors (see below), whose sum is σ = 3284985600. Its totient is φ = 2955531960.

The previous prime is 3120232223. The next prime is 3120232249. The reversal of 3120232231 is 1322320213.

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

It is a cyclic number.

It is not a de Polignac number, because 3120232231 - 2³ = 3120232223 is a prime.

It is a super-2 number, since 2×3120232231² = 19471698350742474722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3120232199 and 3120232208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120239231) 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, 178596 + ... + 195286.

It is an arithmetic number, because the mean of its divisors is an integer number (410623200).

Almost surely, 2^3120232231 is an apocalyptic number.

3120232231 is a deficient number, since it is larger than the sum of its proper divisors (164753369).

3120232231 is a wasteful number, since it uses less digits than its factorization.

3120232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26549.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3120232231 is about 55859.0389373108. The cubic root of 3120232231 is about 1461.2649684650.

Adding to 3120232231 its reverse (1322320213), we get a palindrome (4442552444).

The spelling of 3120232231 in words is "three billion, one hundred twenty million, two hundred thirty-two thousand, two hundred thirty-one".