2023140405 has 64 divisors (see below), whose sum is σ = 3826126080. Its totient is φ = 905299200.

The previous prime is 2023140397. The next prime is 2023140409. The reversal of 2023140405 is 5040413202.

It is not a de Polignac number, because 2023140405 - 2³ = 2023140397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023140409) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 359715 + ... + 365295.

It is an arithmetic number, because the mean of its divisors is an integer number (59783220).

Almost surely, 2^2023140405 is an apocalyptic number.

It is an amenable number.

2023140405 is a deficient number, since it is larger than the sum of its proper divisors (1802985675).

2023140405 is a wasteful number, since it uses less digits than its factorization.

2023140405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5639 (or 5613 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2023140405 is about 44979.3330875414. Note that the first 3 decimals coincide. The cubic root of 2023140405 is about 1264.7616094286.

Adding to 2023140405 its reverse (5040413202), we get a palindrome (7063553607).

The spelling of 2023140405 in words is "two billion, twenty-three million, one hundred forty thousand, four hundred five".