2023230210021 has 48 divisors (see below), whose sum is σ = 3081385973120. Its totient is φ = 1326268883520.

The previous prime is 2023230209969. The next prime is 2023230210037. The reversal of 2023230210021 is 1200120323202.

2023230210021 is a `hidden beast` number, since 202 + 3 + 230 + 210 + 0 + 21 = 666.

It is not a de Polignac number, because 2023230210021 - 2¹³ = 2023230201829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023230209976 and 2023230210003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023230210121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48198240 + ... + 48240198.

Almost surely, 2^{2023230210021} is an apocalyptic number.

It is an amenable number.

2023230210021 is a deficient number, since it is larger than the sum of its proper divisors (1058155763099).

2023230210021 is an equidigital number, since it uses as much as digits as its factorization.

2023230210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45288 (or 45276 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2023230210021 its reverse (1200120323202), we get a palindrome (3223350533223).

The spelling of 2023230210021 in words is "two trillion, twenty-three billion, two hundred thirty million, two hundred ten thousand, twenty-one".