213133201023 has 8 divisors (see below), whose sum is σ = 300893930928. Its totient is φ = 133730635904.

The previous prime is 213133200983. The next prime is 213133201027. The reversal of 213133201023 is 320102331312.

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 213133201023 - 2⁸ = 213133200767 is a prime.

It is a super-2 number, since 2×213133201023² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213133201027) 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, 2089541136 + ... + 2089541237.

It is an arithmetic number, because the mean of its divisors is an integer number (37611741366).

Almost surely, 2^213133201023 is an apocalyptic number.

213133201023 is a deficient number, since it is larger than the sum of its proper divisors (87760729905).

213133201023 is a wasteful number, since it uses less digits than its factorization.

213133201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179082393.

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

Adding to 213133201023 its reverse (320102331312), we get a palindrome (533235532335).

The spelling of 213133201023 in words is "two hundred thirteen billion, one hundred thirty-three million, two hundred one thousand, twenty-three".