2323221211101 has 16 divisors (see below), whose sum is σ = 3540208500864. Its totient is φ = 1327531767744.

The previous prime is 2323221211067. The next prime is 2323221211121. The reversal of 2323221211101 is 1011121223232.

It is not a de Polignac number, because 2323221211101 - 2²³ = 2323212822493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323221211121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301351 + ... + 2176523.

It is an arithmetic number, because the mean of its divisors is an integer number (221263031304).

Almost surely, 2^{2323221211101} is an apocalyptic number.

2323221211101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2323221211101 is a deficient number, since it is larger than the sum of its proper divisors (1216987289763).

2323221211101 is a wasteful number, since it uses less digits than its factorization.

2323221211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934180.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2323221211101 its reverse (1011121223232), we get a palindrome (3334342434333).

The spelling of 2323221211101 in words is "two trillion, three hundred twenty-three billion, two hundred twenty-one million, two hundred eleven thousand, one hundred one".