2231113013201 has 4 divisors (see below), whose sum is σ = 2362354955172. Its totient is φ = 2099871071232.

The previous prime is 2231113013177. The next prime is 2231113013257. The reversal of 2231113013201 is 1023103111322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1193444817601 + 1037668195600 = 1092449^2 + 1018660^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231113013201 - 2³⁸ = 1956235106257 is a prime.

It is a super-3 number, since 3×2231113013201³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231113016201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65620970960 + ... + 65620970993.

It is an arithmetic number, because the mean of its divisors is an integer number (590588738793).

Almost surely, 2^{2231113013201} is an apocalyptic number.

It is an amenable number.

2231113013201 is a deficient number, since it is larger than the sum of its proper divisors (131241941971).

2231113013201 is a wasteful number, since it uses less digits than its factorization.

2231113013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131241941970.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2231113013201 its reverse (1023103111322), we get a palindrome (3254216124523).

The spelling of 2231113013201 in words is "two trillion, two hundred thirty-one billion, one hundred thirteen million, thirteen thousand, two hundred one".