213112215102023 has 2 divisors, whose sum is σ = 213112215102024. Its totient is φ = 213112215102022.

The previous prime is 213112215101999. The next prime is 213112215102041. The reversal of 213112215102023 is 320201512211312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213112215102023 - 2⁸ = 213112215101767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213112215101983 and 213112215102001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213112215102223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106556107551011 + 106556107551012.

It is an arithmetic number, because the mean of its divisors is an integer number (106556107551012).

Almost surely, 2^{213112215102023} is an apocalyptic number.

213112215102023 is a deficient number, since it is larger than the sum of its proper divisors (1).

213112215102023 is an equidigital number, since it uses as much as digits as its factorization.

213112215102023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 213112215102023 its reverse (320201512211312), we get a palindrome (533313727313335).

The spelling of 213112215102023 in words is "two hundred thirteen trillion, one hundred twelve billion, two hundred fifteen million, one hundred two thousand, twenty-three".