174223013 has 2 divisors, whose sum is σ = 174223014. Its totient is φ = 174223012.

The previous prime is 174223009. The next prime is 174223019. The reversal of 174223013 is 310322471.

174223013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170903329 + 3319684 = 13073^2 + 1822^2 .

It is a cyclic number.

It is not a de Polignac number, because 174223013 - 2² = 174223009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 174223013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (174223019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87111506 + 87111507.

It is an arithmetic number, because the mean of its divisors is an integer number (87111507).

Almost surely, 2^174223013 is an apocalyptic number.

It is an amenable number.

174223013 is a deficient number, since it is larger than the sum of its proper divisors (1).

174223013 is an equidigital number, since it uses as much as digits as its factorization.

174223013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 174223013 is about 13199.3565373468. The cubic root of 174223013 is about 558.5154268959.

Adding to 174223013 its reverse (310322471), we get a palindrome (484545484).

The spelling of 174223013 in words is "one hundred seventy-four million, two hundred twenty-three thousand, thirteen".