223074257971 has 2 divisors, whose sum is σ = 223074257972. Its totient is φ = 223074257970.

The previous prime is 223074257953. The next prime is 223074258013. The reversal of 223074257971 is 179752470322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223074257971 - 2¹⁵ = 223074225203 is a prime.

It is a super-3 number, since 3×223074257971³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223074257911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111537128985 + 111537128986.

It is an arithmetic number, because the mean of its divisors is an integer number (111537128986).

Almost surely, 2^223074257971 is an apocalyptic number.

223074257971 is a deficient number, since it is larger than the sum of its proper divisors (1).

223074257971 is an equidigital number, since it uses as much as digits as its factorization.

223074257971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 223074257971 in words is "two hundred twenty-three billion, seventy-four million, two hundred fifty-seven thousand, nine hundred seventy-one".