1230531323 has 8 divisors (see below), whose sum is σ = 1406623200. Its totient is φ = 1054514880.

The previous prime is 1230531307. The next prime is 1230531331. The reversal of 1230531323 is 3231350321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1230531323 - 2⁴ = 1230531307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230531343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22013 + ... + 54273.

It is an arithmetic number, because the mean of its divisors is an integer number (175827900).

Almost surely, 2^1230531323 is an apocalyptic number.

1230531323 is a deficient number, since it is larger than the sum of its proper divisors (176091877).

1230531323 is an equidigital number, since it uses as much as digits as its factorization.

1230531323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37717.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1230531323 is about 35078.9299010104. The cubic root of 1230531323 is about 1071.5955242812.

Adding to 1230531323 its reverse (3231350321), we get a palindrome (4461881644).

The spelling of 1230531323 in words is "one billion, two hundred thirty million, five hundred thirty-one thousand, three hundred twenty-three".