221123333003113 has 4 divisors (see below), whose sum is σ = 221313464846928. Its totient is φ = 220933201159300.

The previous prime is 221123333003101. The next prime is 221123333003117. The reversal of 221123333003113 is 311300333321122.

It is a happy number.

221123333003113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221123333003113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221123333003117) 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, 95065920163 + ... + 95065922488.

It is an arithmetic number, because the mean of its divisors is an integer number (55328366211732).

Almost surely, 2^{221123333003113} is an apocalyptic number.

It is an amenable number.

221123333003113 is a deficient number, since it is larger than the sum of its proper divisors (190131843815).

221123333003113 is a wasteful number, since it uses less digits than its factorization.

221123333003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190131843814.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 221123333003113 its reverse (311300333321122), we get a palindrome (532423666324235).

The spelling of 221123333003113 in words is "two hundred twenty-one trillion, one hundred twenty-three billion, three hundred thirty-three million, three thousand, one hundred thirteen".