2201110131023 has 4 divisors (see below), whose sum is σ = 2204736342720. Its totient is φ = 2197483919328.

The previous prime is 2201110130987. The next prime is 2201110131041. The reversal of 2201110131023 is 3201310111022.

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

It is a cyclic number.

It is not a de Polignac number, because 2201110131023 - 2¹² = 2201110126927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201110130992 and 2201110131010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201110131053) 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, 1813104938 + ... + 1813106151.

It is an arithmetic number, because the mean of its divisors is an integer number (551184085680).

Almost surely, 2^{2201110131023} is an apocalyptic number.

2201110131023 is a deficient number, since it is larger than the sum of its proper divisors (3626211697).

2201110131023 is an equidigital number, since it uses as much as digits as its factorization.

2201110131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626211696.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2201110131023 its reverse (3201310111022), we get a palindrome (5402420242045).

The spelling of 2201110131023 in words is "two trillion, two hundred one billion, one hundred ten million, one hundred thirty-one thousand, twenty-three".