223020012427 has 2 divisors, whose sum is σ = 223020012428. Its totient is φ = 223020012426.

The previous prime is 223020012421. The next prime is 223020012469. The reversal of 223020012427 is 724210020322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223020012427 is a prime.

It is not a weakly prime, because it can be changed into another prime (223020012421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111510006213 + 111510006214.

It is an arithmetic number, because the mean of its divisors is an integer number (111510006214).

Almost surely, 2^223020012427 is an apocalyptic number.

223020012427 is a deficient number, since it is larger than the sum of its proper divisors (1).

223020012427 is an equidigital number, since it uses as much as digits as its factorization.

223020012427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 223020012427 its reverse (724210020322), we get a palindrome (947230032749).

The spelling of 223020012427 in words is "two hundred twenty-three billion, twenty million, twelve thousand, four hundred twenty-seven".