2023113240 has 256 divisors, whose sum is σ = 6956236800. Its totient is φ = 522796032.

The previous prime is 2023113233. The next prime is 2023113259. The reversal of 2023113240 is 423113202.

It is a super-3 number, since 3×2023113240³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5282089 + ... + 5282471.

It is an arithmetic number, because the mean of its divisors is an integer number (27172800).

Almost surely, 2^2023113240 is an apocalyptic number.

2023113240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2023113240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3478118400).

2023113240 is an abundant number, since it is smaller than the sum of its proper divisors (4933123560).

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

2023113240 is a wasteful number, since it uses less digits than its factorization.

2023113240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 533 counting only the distinct ones).

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

The square root of 2023113240 is about 44979.0311145093. The cubic root of 2023113240 is about 1264.7559486906.

Adding to 2023113240 its reverse (423113202), we get a palindrome (2446226442).

The spelling of 2023113240 in words is "two billion, twenty-three million, one hundred thirteen thousand, two hundred forty".