213120424232001 has 96 divisors (see below), whose sum is σ = 363911261680512. Its totient is φ = 118485808404480.

The previous prime is 213120424231963. The next prime is 213120424232069. The reversal of 213120424232001 is 100232424021312.

213120424232001 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 2 + 0 + 424 + 232 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 213120424232001 - 2⁷ = 213120424231873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213120424232081) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2621592511 + ... + 2621673803.

It is an arithmetic number, because the mean of its divisors is an integer number (3790742309172).

Almost surely, 2^{213120424232001} is an apocalyptic number.

It is an amenable number.

213120424232001 is a deficient number, since it is larger than the sum of its proper divisors (150790837448511).

213120424232001 is a wasteful number, since it uses less digits than its factorization.

213120424232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93983 (or 93980 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 213120424232001 its reverse (100232424021312), we get a palindrome (313352848253313).

The spelling of 213120424232001 in words is "two hundred thirteen trillion, one hundred twenty billion, four hundred twenty-four million, two hundred thirty-two thousand, one".