221120000212323 has 32 divisors (see below), whose sum is σ = 331507340409600. Its totient is φ = 130276568733696.

The previous prime is 221120000212249. The next prime is 221120000212333. The reversal of 221120000212323 is 323212000021122.

It is not a de Polignac number, because 221120000212323 - 2⁹ = 221120000211811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 221120000212323.

It is not an unprimeable number, because it can be changed into a prime (221120000212333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1009598533 + ... + 1009817526.

It is an arithmetic number, because the mean of its divisors is an integer number (10359604387800).

Almost surely, 2^{221120000212323} is an apocalyptic number.

221120000212323 is a deficient number, since it is larger than the sum of its proper divisors (110387340197277).

221120000212323 is a wasteful number, since it uses less digits than its factorization.

221120000212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019416211.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 221120000212323 its reverse (323212000021122), we get a palindrome (544332000233445).

The spelling of 221120000212323 in words is "two hundred twenty-one trillion, one hundred twenty billion, two hundred twelve thousand, three hundred twenty-three".