2023421136 has 80 divisors (see below), whose sum is σ = 5950333440. Its totient is φ = 586495360.

The previous prime is 2023421077. The next prime is 2023421137. The reversal of 2023421136 is 6311243202.

2023421136 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2023421136³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023421137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71166 + ... + 95453.

It is an arithmetic number, because the mean of its divisors is an integer number (74379168).

Almost surely, 2^2023421136 is an apocalyptic number.

It is an amenable number.

2023421136 is an abundant number, since it is smaller than the sum of its proper divisors (3926912304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023421136 is a wasteful number, since it uses less digits than its factorization.

2023421136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166664 (or 166658 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2023421136 is about 44982.4536458384. The cubic root of 2023421136 is about 1264.8201061711.

Adding to 2023421136 its reverse (6311243202), we get a palindrome (8334664338).

The spelling of 2023421136 in words is "two billion, twenty-three million, four hundred twenty-one thousand, one hundred thirty-six".