220113030231203 has 2 divisors, whose sum is σ = 220113030231204. Its totient is φ = 220113030231202.

The previous prime is 220113030231179. The next prime is 220113030231239. The reversal of 220113030231203 is 302132030311022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220113030231203 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (220113030251203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110056515115601 + 110056515115602.

It is an arithmetic number, because the mean of its divisors is an integer number (110056515115602).

Almost surely, 2^{220113030231203} is an apocalyptic number.

220113030231203 is a deficient number, since it is larger than the sum of its proper divisors (1).

220113030231203 is an equidigital number, since it uses as much as digits as its factorization.

220113030231203 is an evil number, because the sum of its binary digits is even.

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

Adding to 220113030231203 its reverse (302132030311022), we get a palindrome (522245060542225).

The spelling of 220113030231203 in words is "two hundred twenty trillion, one hundred thirteen billion, thirty million, two hundred thirty-one thousand, two hundred three".