11230223057 has 2 divisors, whose sum is σ = 11230223058. Its totient is φ = 11230223056.

The previous prime is 11230222963. The next prime is 11230223063. The reversal of 11230223057 is 75032203211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6768517441 + 4461705616 = 82271^2 + 66796^2 .

It is a cyclic number.

It is not a de Polignac number, because 11230223057 - 2¹⁰ = 11230222033 is a prime.

It is a super-2 number, since 2×11230223057² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11230223077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615111528 + 5615111529.

It is an arithmetic number, because the mean of its divisors is an integer number (5615111529).

Almost surely, 2^11230223057 is an apocalyptic number.

It is an amenable number.

11230223057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230223057 is an equidigital number, since it uses as much as digits as its factorization.

11230223057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

Adding to 11230223057 its reverse (75032203211), we get a palindrome (86262426268).

The spelling of 11230223057 in words is "eleven billion, two hundred thirty million, two hundred twenty-three thousand, fifty-seven".