213323203021033 has 128 divisors (see below), whose sum is σ = 269629253222400. Its totient is φ = 164735185874688.

The previous prime is 213323203021021. The next prime is 213323203021051. The reversal of 213323203021033 is 330120302323312.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213323203021033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213323203020992 and 213323203021010.

It is not an unprimeable number, because it can be changed into a prime (213323203021073) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 43244109235 + ... + 43244114167.

It is an arithmetic number, because the mean of its divisors is an integer number (2106478540800).

Almost surely, 2^{213323203021033} is an apocalyptic number.

It is an amenable number.

213323203021033 is a deficient number, since it is larger than the sum of its proper divisors (56306050201367).

213323203021033 is a wasteful number, since it uses less digits than its factorization.

213323203021033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6459.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 213323203021033 its reverse (330120302323312), we get a palindrome (543443505344345).

The spelling of 213323203021033 in words is "two hundred thirteen trillion, three hundred twenty-three billion, two hundred three million, twenty-one thousand, thirty-three".