2321001506201 has 16 divisors (see below), whose sum is σ = 2683431504000. Its totient is φ = 1966303667328.

The previous prime is 2321001506191. The next prime is 2321001506207. The reversal of 2321001506201 is 1026051001232.

It is a de Polignac number, because none of the positive numbers 2^k-2321001506201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321001506207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857246 + ... + 2318808.

It is an arithmetic number, because the mean of its divisors is an integer number (167714469000).

Almost surely, 2^{2321001506201} is an apocalyptic number.

It is an amenable number.

2321001506201 is a deficient number, since it is larger than the sum of its proper divisors (362429997799).

2321001506201 is a wasteful number, since it uses less digits than its factorization.

2321001506201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464208.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 2321001506201 its reverse (1026051001232), we get a palindrome (3347052507433).

The spelling of 2321001506201 in words is "two trillion, three hundred twenty-one billion, one million, five hundred six thousand, two hundred one".