223150425643 has 2 divisors, whose sum is σ = 223150425644. Its totient is φ = 223150425642.

The previous prime is 223150425613. The next prime is 223150425713. The reversal of 223150425643 is 346524051322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223150425643 - 2³³ = 214560491051 is a prime.

It is a super-3 number, since 3×223150425643³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (223150425613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111575212821 + 111575212822.

It is an arithmetic number, because the mean of its divisors is an integer number (111575212822).

Almost surely, 2^223150425643 is an apocalyptic number.

223150425643 is a deficient number, since it is larger than the sum of its proper divisors (1).

223150425643 is an equidigital number, since it uses as much as digits as its factorization.

223150425643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 223150425643 its reverse (346524051322), we get a palindrome (569674476965).

The spelling of 223150425643 in words is "two hundred twenty-three billion, one hundred fifty million, four hundred twenty-five thousand, six hundred forty-three".