2313001221201 has 96 divisors (see below), whose sum is σ = 4040786580480. Its totient is φ = 1258423689600.

The previous prime is 2313001221199. The next prime is 2313001221217. The reversal of 2313001221201 is 1021221003132.

2313001221201 is a `hidden beast` number, since 231 + 300 + 12 + 2 + 120 + 1 = 666.

It is not a de Polignac number, because 2313001221201 - 2¹ = 2313001221199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2313001222201) 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, 4379311 + ... + 4878971.

It is an arithmetic number, because the mean of its divisors is an integer number (42091526880).

Almost surely, 2^{2313001221201} is an apocalyptic number.

It is an amenable number.

2313001221201 is a deficient number, since it is larger than the sum of its proper divisors (1727785359279).

2313001221201 is a wasteful number, since it uses less digits than its factorization.

2313001221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499827 (or 499824 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2313001221201 its reverse (1021221003132), we get a palindrome (3334222224333).

The spelling of 2313001221201 in words is "two trillion, three hundred thirteen billion, one million, two hundred twenty-one thousand, two hundred one".