20023200032213 has 16 divisors (see below), whose sum is σ = 23448511255680. Its totient is φ = 16739342188800.

The previous prime is 20023200032197. The next prime is 20023200032233. The reversal of 20023200032213 is 31223000232002.

It is not a de Polignac number, because 20023200032213 - 2⁴ = 20023200032197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023200032233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8990528 + ... + 10994361.

It is an arithmetic number, because the mean of its divisors is an integer number (1465531953480).

Almost surely, 2^{20023200032213} is an apocalyptic number.

It is an amenable number.

20023200032213 is a deficient number, since it is larger than the sum of its proper divisors (3425311223467).

20023200032213 is a wasteful number, since it uses less digits than its factorization.

20023200032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19988428.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20023200032213 its reverse (31223000232002), we get a palindrome (51246200264215).

The spelling of 20023200032213 in words is "twenty trillion, twenty-three billion, two hundred million, thirty-two thousand, two hundred thirteen".