1232012520143 has 2 divisors, whose sum is σ = 1232012520144. Its totient is φ = 1232012520142.

The previous prime is 1232012520103. The next prime is 1232012520157. The reversal of 1232012520143 is 3410252102321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1232012520143 - 2³⁰ = 1230938778319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232012520103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616006260071 + 616006260072.

It is an arithmetic number, because the mean of its divisors is an integer number (616006260072).

Almost surely, 2^{1232012520143} is an apocalyptic number.

1232012520143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232012520143 is an equidigital number, since it uses as much as digits as its factorization.

1232012520143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1232012520143 its reverse (3410252102321), we get a palindrome (4642264622464).

The spelling of 1232012520143 in words is "one trillion, two hundred thirty-two billion, twelve million, five hundred twenty thousand, one hundred forty-three".