213432023233 has 8 divisors (see below), whose sum is σ = 250745314176. Its totient is φ = 179103795600.

The previous prime is 213432023191. The next prime is 213432023237. The reversal of 213432023233 is 332320234312.

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 213432023233 - 2⁹ = 213432022721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213432023237) 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, 746265673 + ... + 746265958.

It is an arithmetic number, because the mean of its divisors is an integer number (31343164272).

Almost surely, 2^213432023233 is an apocalyptic number.

It is an amenable number.

213432023233 is a deficient number, since it is larger than the sum of its proper divisors (37313290943).

213432023233 is a wasteful number, since it uses less digits than its factorization.

213432023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492531655.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 213432023233 its reverse (332320234312), we get a palindrome (545752257545).

The spelling of 213432023233 in words is "two hundred thirteen billion, four hundred thirty-two million, twenty-three thousand, two hundred thirty-three".