575231123 has 2 divisors, whose sum is σ = 575231124. Its totient is φ = 575231122.

The previous prime is 575231077. The next prime is 575231131. The reversal of 575231123 is 321132575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 575231123 - 2⁸ = 575230867 is a prime.

It is a super-2 number, since 2×575231123² = 661781689735682258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (575231183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287615561 + 287615562.

It is an arithmetic number, because the mean of its divisors is an integer number (287615562).

Almost surely, 2^575231123 is an apocalyptic number.

575231123 is a deficient number, since it is larger than the sum of its proper divisors (1).

575231123 is an equidigital number, since it uses as much as digits as its factorization.

575231123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 29.

The square root of 575231123 is about 23983.9763800751. The cubic root of 575231123 is about 831.6631494147.

Adding to 575231123 its reverse (321132575), we get a palindrome (896363698).

The spelling of 575231123 in words is "five hundred seventy-five million, two hundred thirty-one thousand, one hundred twenty-three".