213001323101033 has 4 divisors (see below), whose sum is σ = 213045413630208. Its totient is φ = 212957232571860.

The previous prime is 213001323101029. The next prime is 213001323101113. The reversal of 213001323101033 is 330101323100312.

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 a cyclic number.

It is not a de Polignac number, because 213001323101033 - 2² = 213001323101029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (218001323101033) 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, 22045257341 + ... + 22045267002.

It is an arithmetic number, because the mean of its divisors is an integer number (53261353407552).

Almost surely, 2^{213001323101033} is an apocalyptic number.

It is an amenable number.

213001323101033 is a deficient number, since it is larger than the sum of its proper divisors (44090529175).

213001323101033 is an equidigital number, since it uses as much as digits as its factorization.

213001323101033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44090529174.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 213001323101033 its reverse (330101323100312), we get a palindrome (543102646201345).

The spelling of 213001323101033 in words is "two hundred thirteen trillion, one billion, three hundred twenty-three million, one hundred one thousand, thirty-three".