23012350134400 has 192 divisors, whose sum is σ = 62124713272800. Its totient is φ = 8353413324800.

The previous prime is 23012350134377. The next prime is 23012350134407. The reversal of 23012350134400 is 443105321032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23012350134407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19454319 + ... + 20603281.

Almost surely, 2^{23012350134400} is an apocalyptic number.

23012350134400 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 23012350134400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31062356636400).

23012350134400 is an abundant number, since it is smaller than the sum of its proper divisors (39112363138400).

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

23012350134400 is a wasteful number, since it uses less digits than its factorization.

23012350134400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149567 (or 1149550 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 23012350134400 its reverse (443105321032), we get a palindrome (23455455455432).

The spelling of 23012350134400 in words is "twenty-three trillion, twelve billion, three hundred fifty million, one hundred thirty-four thousand, four hundred".