2023140400 has 30 divisors (see below), whose sum is σ = 4860595772. Its totient is φ = 809256000.

The previous prime is 2023140397. The next prime is 2023140409. The reversal of 2023140400 is 40413202.

It is a super-2 number, since 2×2023140400² = 8186194156224320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 5 ways as a sum of consecutive naturals, for example, 2528526 + ... + 2529325.

Almost surely, 2^2023140400 is an apocalyptic number.

2023140400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023140400 is an abundant number, since it is smaller than the sum of its proper divisors (2837455372).

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

2023140400 is a wasteful number, since it uses less digits than its factorization.

2023140400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057869 (or 5057858 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2023140400 is about 44979.3330319604. Note that the first 3 decimals coincide. The cubic root of 2023140400 is about 1264.7616083866.

Adding to 2023140400 its reverse (40413202), we get a palindrome (2063553602).

The spelling of 2023140400 in words is "two billion, twenty-three million, one hundred forty thousand, four hundred".