213142100023 has 8 divisors (see below), whose sum is σ = 220933710000. Its totient is φ = 205379948928.

The previous prime is 213142100011. The next prime is 213142100027. The reversal of 213142100023 is 320001241312.

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 213142100023 - 2¹³ = 213142091831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213142100027) 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, 7349986 + ... + 7378927.

It is an arithmetic number, because the mean of its divisors is an integer number (27616713750).

Almost surely, 2^213142100023 is an apocalyptic number.

213142100023 is a deficient number, since it is larger than the sum of its proper divisors (7791609977).

213142100023 is a wasteful number, since it uses less digits than its factorization.

213142100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14729441.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213142100023 its reverse (320001241312), we get a palindrome (533143341335).

The spelling of 213142100023 in words is "two hundred thirteen billion, one hundred forty-two million, one hundred thousand, twenty-three".