2023022121211 has 40 divisors (see below), whose sum is σ = 2584674736560. Its totient is φ = 1573502083776.

The previous prime is 2023022121203. The next prime is 2023022121217. The reversal of 2023022121211 is 1121212203202.

It is not a de Polignac number, because 2023022121211 - 2³ = 2023022121203 is a prime.

It is a super-2 number, since 2×2023022121211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2023022121217) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1292301 + ... + 2390833.

It is an arithmetic number, because the mean of its divisors is an integer number (64616868414).

Almost surely, 2^{2023022121211} is an apocalyptic number.

2023022121211 is a deficient number, since it is larger than the sum of its proper divisors (561652615349).

2023022121211 is an equidigital number, since it uses as much as digits as its factorization.

2023022121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098633 (or 1098612 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2023022121211 its reverse (1121212203202), we get a palindrome (3144234324413).

The spelling of 2023022121211 in words is "two trillion, twenty-three billion, twenty-two million, one hundred twenty-one thousand, two hundred eleven".