3130231033 has 4 divisors (see below), whose sum is σ = 3148325028. Its totient is φ = 3112137040.

The previous prime is 3130231009. The next prime is 3130231037. The reversal of 3130231033 is 3301320313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3301320313 = 43 ⋅76774891.

It can be written as a sum of positive squares in 2 ways, for example, as 2573837289 + 556393744 = 50733^2 + 23588^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130231033 - 2⁵ = 3130231001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3130231033.

It is not an unprimeable number, because it can be changed into a prime (3130231037) 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, 9046738 + ... + 9047083.

It is an arithmetic number, because the mean of its divisors is an integer number (787081257).

Almost surely, 2^3130231033 is an apocalyptic number.

It is an amenable number.

3130231033 is a deficient number, since it is larger than the sum of its proper divisors (18093995).

3130231033 is a wasteful number, since it uses less digits than its factorization.

3130231033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18093994.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 3130231033 is about 55948.4676555131. The cubic root of 3130231033 is about 1462.8241814584.

Adding to 3130231033 its reverse (3301320313), we get a palindrome (6431551346).

The spelling of 3130231033 in words is "three billion, one hundred thirty million, two hundred thirty-one thousand, thirty-three".