1232434234081 has 2 divisors, whose sum is σ = 1232434234082. Its totient is φ = 1232434234080.

The previous prime is 1232434234043. The next prime is 1232434234133. The reversal of 1232434234081 is 1804324342321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 761404582225 + 471029651856 = 872585^2 + 686316^2 .

It is an emirp because it is prime and its reverse (1804324342321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1232434234081 - 2¹³ = 1232434225889 is a prime.

It is a super-2 number, since 2×1232434234081² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1232434234081.

It is not a weakly prime, because it can be changed into another prime (1232434294081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616217117040 + 616217117041.

It is an arithmetic number, because the mean of its divisors is an integer number (616217117041).

Almost surely, 2^{1232434234081} is an apocalyptic number.

It is an amenable number.

1232434234081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232434234081 is an equidigital number, since it uses as much as digits as its factorization.

1232434234081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 1232434234081 in words is "one trillion, two hundred thirty-two billion, four hundred thirty-four million, two hundred thirty-four thousand, eighty-one".