1013232173 has 2 divisors, whose sum is σ = 1013232174. Its totient is φ = 1013232172.

The previous prime is 1013232163. The next prime is 1013232229. The reversal of 1013232173 is 3712323101.

1013232173 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., 820077769 + 193154404 = 28637^2 + 13898^2 .

It is an emirp because it is prime and its reverse (3712323101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1013232173 - 2¹² = 1013228077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013232163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506616086 + 506616087.

It is an arithmetic number, because the mean of its divisors is an integer number (506616087).

Almost surely, 2^1013232173 is an apocalyptic number.

It is an amenable number.

1013232173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013232173 is an equidigital number, since it uses as much as digits as its factorization.

1013232173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 1013232173 is about 31831.3080629747. The cubic root of 1013232173 is about 1004.3914116087.

Adding to 1013232173 its reverse (3712323101), we get a palindrome (4725555274).

The spelling of 1013232173 in words is "one billion, thirteen million, two hundred thirty-two thousand, one hundred seventy-three".