2211201023 has 2 divisors, whose sum is σ = 2211201024. Its totient is φ = 2211201022.

The previous prime is 2211200987. The next prime is 2211201029. The reversal of 2211201023 is 3201021122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2211201023 - 2¹⁰ = 2211199999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211200989 and 2211201007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211201029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105600511 + 1105600512.

It is an arithmetic number, because the mean of its divisors is an integer number (1105600512).

Almost surely, 2^2211201023 is an apocalyptic number.

2211201023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211201023 is an equidigital number, since it uses as much as digits as its factorization.

2211201023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2211201023 is about 47023.4093085561. The cubic root of 2211201023 is about 1302.7949772710.

Adding to 2211201023 its reverse (3201021122), we get a palindrome (5412222145).

The spelling of 2211201023 in words is "two billion, two hundred eleven million, two hundred one thousand, twenty-three".