213112130023 has 8 divisors (see below), whose sum is σ = 230773358816. Its totient is φ = 195632042400.

The previous prime is 213112130003. The next prime is 213112130027. The reversal of 213112130023 is 320031211312.

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 213112130023 - 2⁵ = 213112129991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213112130027) 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, 45282843 + ... + 45287548.

It is an arithmetic number, because the mean of its divisors is an integer number (28846669852).

Almost surely, 2^213112130023 is an apocalyptic number.

213112130023 is a deficient number, since it is larger than the sum of its proper divisors (17661228793).

213112130023 is a wasteful number, since it uses less digits than its factorization.

213112130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90570585.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 213112130023 its reverse (320031211312), we get a palindrome (533143341335).

The spelling of 213112130023 in words is "two hundred thirteen billion, one hundred twelve million, one hundred thirty thousand, twenty-three".