3233712813 has 4 divisors (see below), whose sum is σ = 4311617088. Its totient is φ = 2155808540.

The previous prime is 3233712803. The next prime is 3233712869. The reversal of 3233712813 is 3182173323.

3233712813 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3233712813 - 2⁸ = 3233712557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3233712803) 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, 538952133 + ... + 538952138.

It is an arithmetic number, because the mean of its divisors is an integer number (1077904272).

Almost surely, 2^3233712813 is an apocalyptic number.

It is an amenable number.

3233712813 is a deficient number, since it is larger than the sum of its proper divisors (1077904275).

3233712813 is a wasteful number, since it uses less digits than its factorization.

3233712813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077904274.

The product of its digits is 18144, while the sum is 33.

The square root of 3233712813 is about 56865.7437566766. The cubic root of 3233712813 is about 1478.7694929462.

It can be divided in two parts, 32337 and 12813, that added together give a triangular number (45150 = T₃₀₀).

The spelling of 3233712813 in words is "three billion, two hundred thirty-three million, seven hundred twelve thousand, eight hundred thirteen".