2211010131023 has 4 divisors (see below), whose sum is σ = 2211013685688. Its totient is φ = 2211006576360.

The previous prime is 2211010130993. The next prime is 2211010131061. The reversal of 2211010131023 is 3201310101122.

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 2211010131023 - 2³⁴ = 2193830261839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211010130992 and 2211010131010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211010131623) 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, 571736 + ... + 2179197.

It is an arithmetic number, because the mean of its divisors is an integer number (552753421422).

Almost surely, 2^{2211010131023} is an apocalyptic number.

2211010131023 is a deficient number, since it is larger than the sum of its proper divisors (3554665).

2211010131023 is an equidigital number, since it uses as much as digits as its factorization.

2211010131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554664.

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

Adding to 2211010131023 its reverse (3201310101122), we get a palindrome (5412320232145).

The spelling of 2211010131023 in words is "two trillion, two hundred eleven billion, ten million, one hundred thirty-one thousand, twenty-three".