213232101023 has 4 divisors (see below), whose sum is σ = 213959855928. Its totient is φ = 212504346120.

The previous prime is 213232101007. The next prime is 213232101031. The reversal of 213232101023 is 320101232312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213232101023 - 2⁴ = 213232101007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213232100986 and 213232101004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213232100023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363877013 + ... + 363877598.

It is an arithmetic number, because the mean of its divisors is an integer number (53489963982).

Almost surely, 2^213232101023 is an apocalyptic number.

213232101023 is a deficient number, since it is larger than the sum of its proper divisors (727754905).

213232101023 is an equidigital number, since it uses as much as digits as its factorization.

213232101023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727754904.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213232101023 its reverse (320101232312), we get a palindrome (533333333335).

The spelling of 213232101023 in words is "two hundred thirteen billion, two hundred thirty-two million, one hundred one thousand, twenty-three".