201124413223 has 4 divisors (see below), whose sum is σ = 203197860880. Its totient is φ = 199050965568.

The previous prime is 201124413179. The next prime is 201124413241. The reversal of 201124413223 is 322314421102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201124413223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201124413253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036723683 + ... + 1036723876.

It is an arithmetic number, because the mean of its divisors is an integer number (50799465220).

Almost surely, 2^201124413223 is an apocalyptic number.

201124413223 is a deficient number, since it is larger than the sum of its proper divisors (2073447657).

201124413223 is an equidigital number, since it uses as much as digits as its factorization.

201124413223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073447656.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 201124413223 its reverse (322314421102), we get a palindrome (523438834325).

The spelling of 201124413223 in words is "two hundred one billion, one hundred twenty-four million, four hundred thirteen thousand, two hundred twenty-three".