213211010232023 has 4 divisors (see below), whose sum is σ = 213227995109568. Its totient is φ = 213194025354480.

The previous prime is 213211010231969. The next prime is 213211010232113. The reversal of 213211010232023 is 320232010112312.

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 213211010232023 - 2²⁴ = 213210993454807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213211010232023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213211010132023) 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, 8492419943 + ... + 8492445048.

It is an arithmetic number, because the mean of its divisors is an integer number (53306998777392).

Almost surely, 2^{213211010232023} is an apocalyptic number.

213211010232023 is a deficient number, since it is larger than the sum of its proper divisors (16984877545).

213211010232023 is a wasteful number, since it uses less digits than its factorization.

213211010232023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16984877544.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 213211010232023 its reverse (320232010112312), we get a palindrome (533443020344335).

The spelling of 213211010232023 in words is "two hundred thirteen trillion, two hundred eleven billion, ten million, two hundred thirty-two thousand, twenty-three".