1233431230 has 16 divisors (see below), whose sum is σ = 2220745104. Its totient is φ = 493246080.

The previous prime is 1233431203. The next prime is 1233431299. The reversal of 1233431230 is 321343321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32089 + ... + 59131.

It is an arithmetic number, because the mean of its divisors is an integer number (138796569).

Almost surely, 2^1233431230 is an apocalyptic number.

1233431230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233431230 is a deficient number, since it is larger than the sum of its proper divisors (987313874).

1233431230 is a wasteful number, since it uses less digits than its factorization.

1233431230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31611.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1233431230 is about 35120.2396062441. The cubic root of 1233431230 is about 1072.4366485981.

Adding to 1233431230 its reverse (321343321), we get a palindrome (1554774551).

The spelling of 1233431230 in words is "one billion, two hundred thirty-three million, four hundred thirty-one thousand, two hundred thirty".