1232430143145 has 16 divisors (see below), whose sum is σ = 1991411877312. Its totient is φ = 650788193600.

The previous prime is 1232430143137. The next prime is 1232430143159. The reversal of 1232430143145 is 5413410342321.

It is not a de Polignac number, because 1232430143145 - 2³ = 1232430143137 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406741107 + ... + 406744136.

It is an arithmetic number, because the mean of its divisors is an integer number (124463242332).

Almost surely, 2^{1232430143145} is an apocalyptic number.

1232430143145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1232430143145 is a deficient number, since it is larger than the sum of its proper divisors (758981734167).

1232430143145 is a wasteful number, since it uses less digits than its factorization.

1232430143145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813485352.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1232430143145 its reverse (5413410342321), we get a palindrome (6645840485466).

The spelling of 1232430143145 in words is "one trillion, two hundred thirty-two billion, four hundred thirty million, one hundred forty-three thousand, one hundred forty-five".