232404211023345 has 32 divisors (see below), whose sum is σ = 413234388925440. Its totient is φ = 123927508414080.

The previous prime is 232404211023329. The next prime is 232404211023353. The reversal of 232404211023345 is 543320112404232.

232404211023345 is a `hidden beast` number, since 2 + 3 + 2 + 404 + 2 + 1 + 10 + 233 + 4 + 5 = 666.

It is not a de Polignac number, because 232404211023345 - 2⁴ = 232404211023329 is a prime.

It is a super-2 number, since 2×232404211023345² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147855124 + ... + 149418693.

It is an arithmetic number, because the mean of its divisors is an integer number (12913574653920).

Almost surely, 2^{232404211023345} is an apocalyptic number.

It is an amenable number.

232404211023345 is a deficient number, since it is larger than the sum of its proper divisors (180830177902095).

232404211023345 is a wasteful number, since it uses less digits than its factorization.

232404211023345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297279622 (or 297279616 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 232404211023345 its reverse (543320112404232), we get a palindrome (775724323427577).

The spelling of 232404211023345 in words is "two hundred thirty-two trillion, four hundred four billion, two hundred eleven million, twenty-three thousand, three hundred forty-five".