11213211300023 has 2 divisors, whose sum is σ = 11213211300024. Its totient is φ = 11213211300022.

The previous prime is 11213211300013. The next prime is 11213211300041. The reversal of 11213211300023 is 32000311231211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11213211300023 - 2¹⁴ = 11213211283639 is a prime.

It is a super-2 number, since 2×11213211300023² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11213211299968 and 11213211300004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11213211300013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606605650011 + 5606605650012.

It is an arithmetic number, because the mean of its divisors is an integer number (5606605650012).

Almost surely, 2^{11213211300023} is an apocalyptic number.

11213211300023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213211300023 is an equidigital number, since it uses as much as digits as its factorization.

11213211300023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11213211300023 its reverse (32000311231211), we get a palindrome (43213522531234).

The spelling of 11213211300023 in words is "eleven trillion, two hundred thirteen billion, two hundred eleven million, three hundred thousand, twenty-three".