223550512051 has 2 divisors, whose sum is σ = 223550512052. Its totient is φ = 223550512050.

The previous prime is 223550512007. The next prime is 223550512067. The reversal of 223550512051 is 150215055322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223550512051 - 2³¹ = 221403028403 is a prime.

It is not a weakly prime, because it can be changed into another prime (223550515051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111775256025 + 111775256026.

It is an arithmetic number, because the mean of its divisors is an integer number (111775256026).

Almost surely, 2^223550512051 is an apocalyptic number.

223550512051 is a deficient number, since it is larger than the sum of its proper divisors (1).

223550512051 is an equidigital number, since it uses as much as digits as its factorization.

223550512051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 223550512051 its reverse (150215055322), we get a palindrome (373765567373).

The spelling of 223550512051 in words is "two hundred twenty-three billion, five hundred fifty million, five hundred twelve thousand, fifty-one".