213233331023 has 8 divisors (see below), whose sum is σ = 225953293392. Its totient is φ = 200533015936.

The previous prime is 213233331013. The next prime is 213233331049. The reversal of 213233331023 is 320133332312.

It is a happy number.

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 213233331023 - 2³⁰ = 212159589199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213233330983 and 213233331001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213233331013) 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, 4889465 + ... + 4932882.

It is an arithmetic number, because the mean of its divisors is an integer number (28244161674).

Almost surely, 2^213233331023 is an apocalyptic number.

213233331023 is a deficient number, since it is larger than the sum of its proper divisors (12719962369).

213233331023 is a wasteful number, since it uses less digits than its factorization.

213233331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9823641.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 213233331023 its reverse (320133332312), we get a palindrome (533366663335).

The spelling of 213233331023 in words is "two hundred thirteen billion, two hundred thirty-three million, three hundred thirty-one thousand, twenty-three".