1232342451135 has 20 divisors (see below), whose sum is σ = 2209087950168. Its totient is φ = 657249307056.

The previous prime is 1232342451127. The next prime is 1232342451139. The reversal of 1232342451135 is 5311542432321.

1232342451135 is a `hidden beast` number, since 1 + 2 + 32 + 3 + 42 + 451 + 135 = 666.

It is not a de Polignac number, because 1232342451135 - 2³ = 1232342451127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1232342451135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232342451139) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1521410029 + ... + 1521410838.

Almost surely, 2^{1232342451135} is an apocalyptic number.

1232342451135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1232342451135 is a deficient number, since it is larger than the sum of its proper divisors (976745499033).

1232342451135 is an equidigital number, since it uses as much as digits as its factorization.

1232342451135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042820884 (or 3042820875 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 1232342451135 its reverse (5311542432321), we get a palindrome (6543884883456).

The spelling of 1232342451135 in words is "one trillion, two hundred thirty-two billion, three hundred forty-two million, four hundred fifty-one thousand, one hundred thirty-five".