2211321000023 has 2 divisors, whose sum is σ = 2211321000024. Its totient is φ = 2211321000022.

The previous prime is 2211321000001. The next prime is 2211321000037. The reversal of 2211321000023 is 3200001231122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2211321000023 - 2²⁰ = 2211319951447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211320999965 and 2211321000010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211321000223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105660500011 + 1105660500012.

It is an arithmetic number, because the mean of its divisors is an integer number (1105660500012).

Almost surely, 2^{2211321000023} is an apocalyptic number.

2211321000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211321000023 is an equidigital number, since it uses as much as digits as its factorization.

2211321000023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2211321000023 its reverse (3200001231122), we get a palindrome (5411322231145).

The spelling of 2211321000023 in words is "two trillion, two hundred eleven billion, three hundred twenty-one million, twenty-three", and thus it is an aban number.