230132333021 has 4 divisors (see below), whose sum is σ = 230233581372. Its totient is φ = 230031084672.

The previous prime is 230132332967. The next prime is 230132333033. The reversal of 230132333021 is 120333231032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 194669793796 + 35462539225 = 441214^2 + 188315^2 .

It is a cyclic number.

It is not a de Polignac number, because 230132333021 - 2¹⁴ = 230132316637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230132333521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50620766 + ... + 50625311.

It is an arithmetic number, because the mean of its divisors is an integer number (57558395343).

Almost surely, 2^230132333021 is an apocalyptic number.

It is an amenable number.

230132333021 is a deficient number, since it is larger than the sum of its proper divisors (101248351).

230132333021 is a wasteful number, since it uses less digits than its factorization.

230132333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101248350.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 230132333021 its reverse (120333231032), we get a palindrome (350465564053).

The spelling of 230132333021 in words is "two hundred thirty billion, one hundred thirty-two million, three hundred thirty-three thousand, twenty-one".