2023403140 has 36 divisors (see below), whose sum is σ = 4670555148. Its totient is φ = 735782080.

The previous prime is 2023403131. The next prime is 2023403143. The reversal of 2023403140 is 413043202.

It can be written as a sum of positive squares in 2 ways, for example, as 1183910464 + 839492676 = 34408^2 + 28974^2 .

It is not an unprimeable number, because it can be changed into a prime (2023403143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415639 + ... + 420478.

It is an arithmetic number, because the mean of its divisors is an integer number (129737643).

Almost surely, 2^2023403140 is an apocalyptic number.

2023403140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023403140 is an abundant number, since it is smaller than the sum of its proper divisors (2647152008).

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

2023403140 is a wasteful number, since it uses less digits than its factorization.

2023403140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836148 (or 836135 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2023403140 is about 44982.2536118412. The cubic root of 2023403140 is about 1264.8163564540.

Adding to 2023403140 its reverse (413043202), we get a palindrome (2436446342).

The spelling of 2023403140 in words is "two billion, twenty-three million, four hundred three thousand, one hundred forty".