2231113132301 has 4 divisors (see below), whose sum is σ = 2231145305532. Its totient is φ = 2231080959072.

The previous prime is 2231113132219. The next prime is 2231113132327. The reversal of 2231113132301 is 1032313111322.

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 230713066276 + 2000400066025 = 480326^2 + 1414355^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231113132301 - 2¹⁰ = 2231113131277 is a prime.

It is a super-3 number, since 3×2231113132301³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231113162301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15982370 + ... + 16121363.

It is an arithmetic number, because the mean of its divisors is an integer number (557786326383).

Almost surely, 2^{2231113132301} is an apocalyptic number.

It is an amenable number.

2231113132301 is a deficient number, since it is larger than the sum of its proper divisors (32173231).

2231113132301 is an equidigital number, since it uses as much as digits as its factorization.

2231113132301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32173230.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2231113132301 its reverse (1032313111322), we get a palindrome (3263426243623).

The spelling of 2231113132301 in words is "two trillion, two hundred thirty-one billion, one hundred thirteen million, one hundred thirty-two thousand, three hundred one".