213013130023 has 8 divisors (see below), whose sum is σ = 227733056928. Its totient is φ = 198536507904.

The previous prime is 213013130017. The next prime is 213013130039. The reversal of 213013130023 is 320031310312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213013130023 - 2³⁷ = 75574176551 is a prime.

It is a super-4 number, since 4×213013130023⁴ (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213013130093) 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, 60824386 + ... + 60827887.

It is an arithmetic number, because the mean of its divisors is an integer number (28466632116).

Almost surely, 2^213013130023 is an apocalyptic number.

213013130023 is a deficient number, since it is larger than the sum of its proper divisors (14719926905).

213013130023 is a wasteful number, since it uses less digits than its factorization.

213013130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121652393.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 213013130023 its reverse (320031310312), we get a palindrome (533044440335).

The spelling of 213013130023 in words is "two hundred thirteen billion, thirteen million, one hundred thirty thousand, twenty-three".