2023131012211 has 4 divisors (see below), whose sum is σ = 2023135716424. Its totient is φ = 2023126308000.

The previous prime is 2023131012193. The next prime is 2023131012269. The reversal of 2023131012211 is 1122101313202.

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 2023131012211 - 2¹¹ = 2023131010163 is a prime.

It is a super-2 number, since 2×2023131012211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023131012811) 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, 1633905 + ... + 2591506.

It is an arithmetic number, because the mean of its divisors is an integer number (505783929106).

Almost surely, 2^{2023131012211} is an apocalyptic number.

2023131012211 is a deficient number, since it is larger than the sum of its proper divisors (4704213).

2023131012211 is an equidigital number, since it uses as much as digits as its factorization.

2023131012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704212.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2023131012211 its reverse (1122101313202), we get a palindrome (3145232325413).

The spelling of 2023131012211 in words is "two trillion, twenty-three billion, one hundred thirty-one million, twelve thousand, two hundred eleven".