23031452250000 has 280 divisors, whose sum is σ = 82634964133920. Its totient is φ = 6141718800000.

The previous prime is 23031452249989. The next prime is 23031452250017. The reversal of 23031452250000 is 5225413032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5043967 + ... + 8456033.

Almost surely, 2^{23031452250000} is an apocalyptic number.

23031452250000 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 23031452250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41317482066960).

23031452250000 is an abundant number, since it is smaller than the sum of its proper divisors (59603511883920).

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

23031452250000 is an frugal number, since it uses more digits than its factorization.

23031452250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412114 (or 3412077 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 23031452250000 its reverse (5225413032), we get a palindrome (23036677663032).

The spelling of 23031452250000 in words is "twenty-three trillion, thirty-one billion, four hundred fifty-two million, two hundred fifty thousand".