1150003213 has 2 divisors, whose sum is σ = 1150003214. Its totient is φ = 1150003212.

The previous prime is 1150003201. The next prime is 1150003247. The reversal of 1150003213 is 3123000511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 949440969 + 200562244 = 30813^2 + 14162^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150003213 - 2⁵ = 1150003181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1150003313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575001606 + 575001607.

It is an arithmetic number, because the mean of its divisors is an integer number (575001607).

Almost surely, 2^1150003213 is an apocalyptic number.

It is an amenable number.

1150003213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150003213 is an equidigital number, since it uses as much as digits as its factorization.

1150003213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1150003213 is about 33911.6972886938. The cubic root of 1150003213 is about 1047.6905288886.

Adding to 1150003213 its reverse (3123000511), we get a palindrome (4273003724).

The spelling of 1150003213 in words is "one billion, one hundred fifty million, three thousand, two hundred thirteen".