20230203113021 has 8 divisors (see below), whose sum is σ = 22069711708704. Its totient is φ = 18390761054320.

The previous prime is 20230203112937. The next prime is 20230203113047. The reversal of 20230203113021 is 12031130203202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20230203113021 - 2⁴² = 15832156601917 is a prime.

It is a super-2 number, since 2×20230203113021² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20230203112984 and 20230203113002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230203113221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15997451 + ... + 17215656.

It is an arithmetic number, because the mean of its divisors is an integer number (2758713963588).

Almost surely, 2^{20230203113021} is an apocalyptic number.

It is an amenable number.

20230203113021 is a deficient number, since it is larger than the sum of its proper divisors (1839508595683).

20230203113021 is a wasteful number, since it uses less digits than its factorization.

20230203113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33268491.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20230203113021 its reverse (12031130203202), we get a palindrome (32261333316223).

The spelling of 20230203113021 in words is "twenty trillion, two hundred thirty billion, two hundred three million, one hundred thirteen thousand, twenty-one".