1232431353 has 24 divisors (see below), whose sum is σ = 1820495040. Its totient is φ = 803170080.

The previous prime is 1232431339. The next prime is 1232431367. The reversal of 1232431353 is 3531342321.

It is an interprime number because it is at equal distance from previous prime (1232431339) and next prime (1232431367).

It is not a de Polignac number, because 1232431353 - 2¹³ = 1232423161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232431253) 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 23 ways as a sum of consecutive naturals, for example, 89700 + ... + 102522.

It is an arithmetic number, because the mean of its divisors is an integer number (75853960).

Almost surely, 2^1232431353 is an apocalyptic number.

It is an amenable number.

1232431353 is a deficient number, since it is larger than the sum of its proper divisors (588063687).

1232431353 is a wasteful number, since it uses less digits than its factorization.

1232431353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13069 (or 13066 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 1232431353 is about 35106.0016663818. The cubic root of 1232431353 is about 1072.1467811679.

Adding to 1232431353 its reverse (3531342321), we get a palindrome (4763773674).

The spelling of 1232431353 in words is "one billion, two hundred thirty-two million, four hundred thirty-one thousand, three hundred fifty-three".