35031223 has 2 divisors, whose sum is σ = 35031224. Its totient is φ = 35031222.

The previous prime is 35031221. The next prime is 35031239. The reversal of 35031223 is 32213053.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 35031223 - 2¹ = 35031221 is a prime.

Together with 35031221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 35031223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35031221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17515611 + 17515612.

It is an arithmetic number, because the mean of its divisors is an integer number (17515612).

Almost surely, 2^35031223 is an apocalyptic number.

35031223 is a deficient number, since it is larger than the sum of its proper divisors (1).

35031223 is an equidigital number, since it uses as much as digits as its factorization.

35031223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 35031223 is about 5918.7180199770. The cubic root of 35031223 is about 327.2038711599.

Adding to 35031223 its reverse (32213053), we get a palindrome (67244276).

The spelling of 35031223 in words is "thirty-five million, thirty-one thousand, two hundred twenty-three".