213022013023 has 4 divisors (see below), whose sum is σ = 214092475600. Its totient is φ = 211951550448.

The previous prime is 213022013003. The next prime is 213022013041. The reversal of 213022013023 is 320310220312.

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 213022013023 - 2¹⁷ = 213021881951 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 (213022013003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535230990 + ... + 535231387.

It is an arithmetic number, because the mean of its divisors is an integer number (53523118900).

Almost surely, 2^213022013023 is an apocalyptic number.

213022013023 is a deficient number, since it is larger than the sum of its proper divisors (1070462577).

213022013023 is a wasteful number, since it uses less digits than its factorization.

213022013023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070462576.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213022013023 its reverse (320310220312), we get a palindrome (533332233335).

The spelling of 213022013023 in words is "two hundred thirteen billion, twenty-two million, thirteen thousand, twenty-three".