2023032400 has 60 divisors (see below), whose sum is σ = 4885197372. Its totient is φ = 805073920.

The previous prime is 2023032397. The next prime is 2023032409. The reversal of 2023032400 is 42303202.

It can be written as a sum of positive squares in 6 ways, for example, as 266081344 + 1756951056 = 16312^2 + 41916^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023032409) 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, 65964 + ... + 91636.

Almost surely, 2^2023032400 is an apocalyptic number.

2023032400 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 2023032400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2442598686).

2023032400 is an abundant number, since it is smaller than the sum of its proper divisors (2862164972).

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

2023032400 is a wasteful number, since it uses less digits than its factorization.

2023032400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25888 (or 25877 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2023032400 is about 44978.1324645655. The cubic root of 2023032400 is about 1264.7391026683.

Adding to 2023032400 its reverse (42303202), we get a palindrome (2065335602).

The spelling of 2023032400 in words is "two billion, twenty-three million, thirty-two thousand, four hundred".