1232430031 has 8 divisors (see below), whose sum is σ = 1431581984. Its totient is φ = 1039050720.

The previous prime is 1232430007. The next prime is 1232430047. The reversal of 1232430031 is 1300342321.

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 1232430031 - 2⁹ = 1232429519 is a prime.

It is a super-2 number, since 2×1232430031² = 3037767562621321922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1232429990 and 1232430008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232430631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1442700 + ... + 1443553.

It is an arithmetic number, because the mean of its divisors is an integer number (178947748).

Almost surely, 2^1232430031 is an apocalyptic number.

1232430031 is a deficient number, since it is larger than the sum of its proper divisors (199151953).

1232430031 is an equidigital number, since it uses as much as digits as its factorization.

1232430031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886321.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1232430031 is about 35105.9828376874. The cubic root of 1232430031 is about 1072.1463978123.

Adding to 1232430031 its reverse (1300342321), we get a palindrome (2532772352).

The spelling of 1232430031 in words is "one billion, two hundred thirty-two million, four hundred thirty thousand, thirty-one".