23354052500 has 120 divisors (see below), whose sum is σ = 53257327200. Its totient is φ = 8950032000.

The previous prime is 23354052499. The next prime is 23354052551. The reversal of 23354052500 is 525045332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5695451 + ... + 5699549.

It is an arithmetic number, because the mean of its divisors is an integer number (443811060).

Almost surely, 2^23354052500 is an apocalyptic number.

23354052500 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 23354052500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26628663600).

23354052500 is an abundant number, since it is smaller than the sum of its proper divisors (29903274700).

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

23354052500 is a wasteful number, since it uses less digits than its factorization.

23354052500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219 (or 4202 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

Adding to 23354052500 its reverse (525045332), we get a palindrome (23879097832).

The spelling of 23354052500 in words is "twenty-three billion, three hundred fifty-four million, fifty-two thousand, five hundred".