213231113000023 has 2 divisors, whose sum is σ = 213231113000024. Its totient is φ = 213231113000022.

The previous prime is 213231112999987. The next prime is 213231113000099. The reversal of 213231113000023 is 320000311132312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213231113000023 - 2²⁹ = 213230576129111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213231112999958 and 213231113000003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213231113000123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106615556500011 + 106615556500012.

It is an arithmetic number, because the mean of its divisors is an integer number (106615556500012).

Almost surely, 2^{213231113000023} is an apocalyptic number.

213231113000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

213231113000023 is an equidigital number, since it uses as much as digits as its factorization.

213231113000023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213231113000023 its reverse (320000311132312), we get a palindrome (533231424132335).

The spelling of 213231113000023 in words is "two hundred thirteen trillion, two hundred thirty-one billion, one hundred thirteen million, twenty-three", and thus it is an aban number.