23502343134000 has 320 divisors, whose sum is σ = 76002982069248. Its totient is φ = 6248180736000.

The previous prime is 23502343133981. The next prime is 23502343134001. The reversal of 23502343134000 is 43134320532.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (23502343134001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2790253789 + ... + 2790262211.

Almost surely, 2^{23502343134000} is an apocalyptic number.

23502343134000 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 23502343134000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38001491034624).

23502343134000 is an abundant number, since it is smaller than the sum of its proper divisors (52500638935248).

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

23502343134000 is a wasteful number, since it uses less digits than its factorization.

23502343134000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9813 (or 9797 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 23502343134000 its reverse (43134320532), we get a palindrome (23545477454532).

The spelling of 23502343134000 in words is "twenty-three trillion, five hundred two billion, three hundred forty-three million, one hundred thirty-four thousand".