1232430143213 has 2 divisors, whose sum is σ = 1232430143214. Its totient is φ = 1232430143212.

The previous prime is 1232430143177. The next prime is 1232430143251. The reversal of 1232430143213 is 3123410342321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 998214797449 + 234215345764 = 999107^2 + 483958^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232430143213 - 2³⁶ = 1163710666477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232430163213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616215071606 + 616215071607.

It is an arithmetic number, because the mean of its divisors is an integer number (616215071607).

Almost surely, 2^{1232430143213} is an apocalyptic number.

It is an amenable number.

1232430143213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232430143213 is an equidigital number, since it uses as much as digits as its factorization.

1232430143213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1232430143213 its reverse (3123410342321), we get a palindrome (4355840485534).

The spelling of 1232430143213 in words is "one trillion, two hundred thirty-two billion, four hundred thirty million, one hundred forty-three thousand, two hundred thirteen".