2823223643131 has 4 divisors (see below), whose sum is σ = 2828442171664. Its totient is φ = 2818005114600.

The previous prime is 2823223643069. The next prime is 2823223643143. The reversal of 2823223643131 is 1313463223282.

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 2823223643131 - 2¹¹ = 2823223641083 is a prime.

It is a super-2 number, since 2×2823223643131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2823223643171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2609263455 + ... + 2609264536.

It is an arithmetic number, because the mean of its divisors is an integer number (707110542916).

Almost surely, 2^{2823223643131} is an apocalyptic number.

2823223643131 is a deficient number, since it is larger than the sum of its proper divisors (5218528533).

2823223643131 is an equidigital number, since it uses as much as digits as its factorization.

2823223643131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218528532.

The product of its digits is 248832, while the sum is 40.

The spelling of 2823223643131 in words is "two trillion, eight hundred twenty-three billion, two hundred twenty-three million, six hundred forty-three thousand, one hundred thirty-one".