23452000000 has 504 divisors, whose sum is σ = 70421286096. Its totient is φ = 7680000000.

The previous prime is 23451999971. The next prime is 23452000001. The reversal of 23452000000 is 25432.

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 (23452000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 571999980 + ... + 572000020.

It is an arithmetic number, because the mean of its divisors is an integer number (139724774).

Almost surely, 2^23452000000 is an apocalyptic number.

23452000000 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 23452000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35210643048).

23452000000 is an abundant number, since it is smaller than the sum of its proper divisors (46969286096).

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

23452000000 is an frugal number, since it uses more digits than its factorization.

23452000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

Adding to 23452000000 its reverse (25432), we get a palindrome (23452025432).

The spelling of 23452000000 in words is "twenty-three billion, four hundred fifty-two million", and thus it is an aban number.