213112302033 has 4 divisors (see below), whose sum is σ = 284149736048. Its totient is φ = 142074868020.

The previous prime is 213112302017. The next prime is 213112302041. The reversal of 213112302033 is 330203211312.

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 not a de Polignac number, because 213112302033 - 2⁴ = 213112302017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213112302133) 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, 35518717003 + ... + 35518717008.

It is an arithmetic number, because the mean of its divisors is an integer number (71037434012).

Almost surely, 2^213112302033 is an apocalyptic number.

It is an amenable number.

213112302033 is a deficient number, since it is larger than the sum of its proper divisors (71037434015).

213112302033 is an equidigital number, since it uses as much as digits as its factorization.

213112302033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71037434014.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213112302033 its reverse (330203211312), we get a palindrome (543315513345).

The spelling of 213112302033 in words is "two hundred thirteen billion, one hundred twelve million, three hundred two thousand, thirty-three".