213000001022023 has 64 divisors (see below), whose sum is σ = 228247637359104. Its totient is φ = 198463970880000.

The previous prime is 213000001021909. The next prime is 213000001022033. The reversal of 213000001022023 is 320220100000312.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213000001022023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213000001021988 and 213000001022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213000001022033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50082292965 + ... + 50082297217.

It is an arithmetic number, because the mean of its divisors is an integer number (3566369333736).

Almost surely, 2^{213000001022023} is an apocalyptic number.

213000001022023 is a deficient number, since it is larger than the sum of its proper divisors (15247636337081).

213000001022023 is a wasteful number, since it uses less digits than its factorization.

213000001022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5936.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 213000001022023 its reverse (320220100000312), we get a palindrome (533220101022335).

The spelling of 213000001022023 in words is "two hundred thirteen trillion, one million, twenty-two thousand, twenty-three".