35123213 has 2 divisors, whose sum is σ = 35123214. Its totient is φ = 35123212.

The previous prime is 35123177. The next prime is 35123219. The reversal of 35123213 is 31232153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35022724 + 100489 = 5918^2 + 317^2 .

It is a cyclic number.

It is not a de Polignac number, because 35123213 - 2⁶ = 35123149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35123219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17561606 + 17561607.

It is an arithmetic number, because the mean of its divisors is an integer number (17561607).

Almost surely, 2^35123213 is an apocalyptic number.

It is an amenable number.

35123213 is a deficient number, since it is larger than the sum of its proper divisors (1).

35123213 is an equidigital number, since it uses as much as digits as its factorization.

35123213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 20.

The square root of 35123213 is about 5926.4840335565. The cubic root of 35123213 is about 327.4900270840.

Adding to 35123213 its reverse (31232153), we get a palindrome (66355366).

The spelling of 35123213 in words is "thirty-five million, one hundred twenty-three thousand, two hundred thirteen".