1150503223 has 2 divisors, whose sum is σ = 1150503224. Its totient is φ = 1150503222.

The previous prime is 1150503209. The next prime is 1150503251. The reversal of 1150503223 is 3223050511.

It is a weak prime.

It is an emirp because it is prime and its reverse (3223050511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1150503223 - 2⁵ = 1150503191 is a prime.

It is a super-2 number, since 2×1150503223² = 2647315332266775458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1150503194 and 1150503203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1150503293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575251611 + 575251612.

It is an arithmetic number, because the mean of its divisors is an integer number (575251612).

Almost surely, 2^1150503223 is an apocalyptic number.

1150503223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150503223 is an equidigital number, since it uses as much as digits as its factorization.

1150503223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1150503223 is about 33919.0687224753. The cubic root of 1150503223 is about 1047.8423487071.

Adding to 1150503223 its reverse (3223050511), we get a palindrome (4373553734).

The spelling of 1150503223 in words is "one billion, one hundred fifty million, five hundred three thousand, two hundred twenty-three".