3132130231 has 4 divisors (see below), whose sum is σ = 3145126864. Its totient is φ = 3119133600.

The previous prime is 3132130213. The next prime is 3132130279. The reversal of 3132130231 is 1320312313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1320312313 = 109 ⋅12112957.

It is a cyclic number.

It is not a de Polignac number, because 3132130231 - 2⁷ = 3132130103 is a prime.

It is a super-2 number, since 2×3132130231² = 19620479567888226722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3132130199 and 3132130208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132130531) 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 3 ways as a sum of consecutive naturals, for example, 6497955 + ... + 6498436.

It is an arithmetic number, because the mean of its divisors is an integer number (786281716).

Almost surely, 2^3132130231 is an apocalyptic number.

3132130231 is a deficient number, since it is larger than the sum of its proper divisors (12996633).

3132130231 is a wasteful number, since it uses less digits than its factorization.

3132130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12996632.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3132130231 is about 55965.4378255008. The cubic root of 3132130231 is about 1463.1199669826.

Adding to 3132130231 its reverse (1320312313), we get a palindrome (4452442544).

The spelling of 3132130231 in words is "three billion, one hundred thirty-two million, one hundred thirty thousand, two hundred thirty-one".