23503298400 has 216 divisors, whose sum is σ = 83022030000. Its totient is φ = 6256696320.

The previous prime is 23503298393. The next prime is 23503298407. The reversal of 23503298400 is 489230532.

23503298400 is a `hidden beast` number, since 23 + 503 + 2 + 98 + 40 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (23503298393) and next prime (23503298407).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23503298407) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4699101 + ... + 4704099.

It is an arithmetic number, because the mean of its divisors is an integer number (384361250).

Almost surely, 2^23503298400 is an apocalyptic number.

23503298400 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 23503298400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41511015000).

23503298400 is an abundant number, since it is smaller than the sum of its proper divisors (59518731600).

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

23503298400 is a wasteful number, since it uses less digits than its factorization.

23503298400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5678 (or 5662 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 23503298400 in words is "twenty-three billion, five hundred three million, two hundred ninety-eight thousand, four hundred".