2023021011 has 16 divisors (see below), whose sum is σ = 2971715328. Its totient is φ = 1213932000.

The previous prime is 2023020977. The next prime is 2023021031. The reversal of 2023021011 is 1101203202.

It is not a de Polignac number, because 2023021011 - 2¹⁰ = 2023019987 is a prime.

It is a super-2 number, since 2×2023021011² = 8185228021894924242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2023021031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300151 + ... + 306816.

It is an arithmetic number, because the mean of its divisors is an integer number (185732208).

Almost surely, 2^2023021011 is an apocalyptic number.

2023021011 is a deficient number, since it is larger than the sum of its proper divisors (948694317).

2023021011 is a wasteful number, since it uses less digits than its factorization.

2023021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607082.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2023021011 is about 44978.0058584193. The cubic root of 2023021011 is about 1264.7367293102.

Adding to 2023021011 its reverse (1101203202), we get a palindrome (3124224213).

The spelling of 2023021011 in words is "two billion, twenty-three million, twenty-one thousand, eleven".