213203223212023 has 16 divisors (see below), whose sum is σ = 244827258624000. Its totient is φ = 183619557737280.

The previous prime is 213203223212003. The next prime is 213203223212059. The reversal of 213203223212023 is 320212322302312.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213203223212023 is a prime.

It is a super-2 number, since 2×213203223212023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213203223211982 and 213203223212000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213203223212003) 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, 109249578 + ... + 111183976.

It is an arithmetic number, because the mean of its divisors is an integer number (15301703664000).

Almost surely, 2^{213203223212023} is an apocalyptic number.

213203223212023 is a deficient number, since it is larger than the sum of its proper divisors (31624035411977).

213203223212023 is a wasteful number, since it uses less digits than its factorization.

213203223212023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461782.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 213203223212023 its reverse (320212322302312), we get a palindrome (533415545514335).

The spelling of 213203223212023 in words is "two hundred thirteen trillion, two hundred three billion, two hundred twenty-three million, two hundred twelve thousand, twenty-three".