220332231113 has 4 divisors (see below), whose sum is σ = 220333289088. Its totient is φ = 220331173140.

The previous prime is 220332230927. The next prime is 220332231127. The reversal of 220332231113 is 311132233022.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220332231113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220332231193) 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, 101381 + ... + 671522.

It is an arithmetic number, because the mean of its divisors is an integer number (55083322272).

Almost surely, 2^220332231113 is an apocalyptic number.

It is an amenable number.

220332231113 is a deficient number, since it is larger than the sum of its proper divisors (1057975).

220332231113 is an equidigital number, since it uses as much as digits as its factorization.

220332231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057974.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 220332231113 its reverse (311132233022), we get a palindrome (531464464135).

The spelling of 220332231113 in words is "two hundred twenty billion, three hundred thirty-two million, two hundred thirty-one thousand, one hundred thirteen".