213033133323 has 24 divisors (see below), whose sum is σ = 319190075568. Its totient is φ = 141987056544.

The previous prime is 213033133319. The next prime is 213033133337. The reversal of 213033133323 is 323331330312.

213033133323 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 331 + 3 + 3 + 323 = 666.

It is not a de Polignac number, because 213033133323 - 2² = 213033133319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (213033133303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 898261 + ... + 1110377.

It is an arithmetic number, because the mean of its divisors is an integer number (13299586482).

Almost surely, 2^213033133323 is an apocalyptic number.

213033133323 is a deficient number, since it is larger than the sum of its proper divisors (106156942245).

213033133323 is an equidigital number, since it uses as much as digits as its factorization.

213033133323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216265 (or 216253 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 213033133323 its reverse (323331330312), we get a palindrome (536364463635).

The spelling of 213033133323 in words is "two hundred thirteen billion, thirty-three million, one hundred thirty-three thousand, three hundred twenty-three".