1232430143251 has 2 divisors, whose sum is σ = 1232430143252. Its totient is φ = 1232430143250.

The previous prime is 1232430143213. The next prime is 1232430143257. The reversal of 1232430143251 is 1523410342321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1232430143251 - 2¹³ = 1232430135059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232430143257) by changing a digit.

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 as a sum of consecutive naturals, namely, 616215071625 + 616215071626.

It is an arithmetic number, because the mean of its divisors is an integer number (616215071626).

Almost surely, 2^{1232430143251} is an apocalyptic number.

1232430143251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232430143251 is an equidigital number, since it uses as much as digits as its factorization.

1232430143251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1232430143251 its reverse (1523410342321), we get a palindrome (2755840485572).

The spelling of 1232430143251 in words is "one trillion, two hundred thirty-two billion, four hundred thirty million, one hundred forty-three thousand, two hundred fifty-one".