23150313243552 has 192 divisors, whose sum is σ = 66890885612544. Its totient is φ = 6952111165440.

The previous prime is 23150313243493. The next prime is 23150313243553. The reversal of 23150313243552 is 25534231305132.

It is a self number, because there is not a number n which added to its sum of digits gives 23150313243552.

It is not an unprimeable number, because it can be changed into a prime (23150313243553) 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 31 ways as a sum of consecutive naturals, for example, 1194105603 + ... + 1194124989.

It is an arithmetic number, because the mean of its divisors is an integer number (348390029232).

Almost surely, 2^{23150313243552} is an apocalyptic number.

23150313243552 is a gapful number since it is divisible by the number (22) 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 23150313243552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33445442806272).

23150313243552 is an abundant number, since it is smaller than the sum of its proper divisors (43740572368992).

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

23150313243552 is a wasteful number, since it uses less digits than its factorization.

23150313243552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29531 (or 29523 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 23150313243552 its reverse (25534231305132), we get a palindrome (48684544548684).

The spelling of 23150313243552 in words is "twenty-three trillion, one hundred fifty billion, three hundred thirteen million, two hundred forty-three thousand, five hundred fifty-two".