232344012145545 has 48 divisors (see below), whose sum is σ = 410335893107712. Its totient is φ = 121576501687680.

The previous prime is 232344012145501. The next prime is 232344012145577. The reversal of 232344012145545 is 545541210443232.

232344012145545 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 4 + 40 + 1 + 21 + 45 + 545 = 666.

It is not a de Polignac number, because 232344012145545 - 2⁶ = 232344012145481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 232344012145545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131996412 + ... + 133745058.

It is an arithmetic number, because the mean of its divisors is an integer number (8548664439744).

Almost surely, 2^{232344012145545} is an apocalyptic number.

It is an amenable number.

232344012145545 is a deficient number, since it is larger than the sum of its proper divisors (177991880962167).

232344012145545 is a wasteful number, since it uses less digits than its factorization.

232344012145545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804422 (or 1804419 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

Adding to 232344012145545 its reverse (545541210443232), we get a palindrome (777885222588777).

The spelling of 232344012145545 in words is "two hundred thirty-two trillion, three hundred forty-four billion, twelve million, one hundred forty-five thousand, five hundred forty-five".