1232455352533 has 4 divisors (see below), whose sum is σ = 1232460115180. Its totient is φ = 1232450589888.

The previous prime is 1232455352519. The next prime is 1232455352549. The reversal of 1232455352533 is 3352535542321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 713791799044 + 518663553489 = 844862^2 + 720183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232455352533 - 2¹⁷ = 1232455221461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1232455352533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232455352833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969410 + ... + 2518627.

It is an arithmetic number, because the mean of its divisors is an integer number (308115028795).

Almost surely, 2^{1232455352533} is an apocalyptic number.

It is an amenable number.

1232455352533 is a deficient number, since it is larger than the sum of its proper divisors (4762647).

1232455352533 is an equidigital number, since it uses as much as digits as its factorization.

1232455352533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762646.

The product of its digits is 1620000, while the sum is 43.

The spelling of 1232455352533 in words is "one trillion, two hundred thirty-two billion, four hundred fifty-five million, three hundred fifty-two thousand, five hundred thirty-three".