23101500141450 has 120 divisors (see below), whose sum is σ = 64195046670348. Its totient is φ = 6159718552320.

The previous prime is 23101500141403. The next prime is 23101500141463. The reversal of 23101500141450 is 5414100510132.

23101500141450 is a `hidden beast` number, since 2 + 3 + 1 + 0 + 1 + 500 + 14 + 145 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 40269652929 + 23061230488521 = 200673^2 + 4802211^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 36839734 + ... + 37461566.

Almost surely, 2^{23101500141450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23101500141450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32097523335174).

23101500141450 is an abundant number, since it is smaller than the sum of its proper divisors (41093546528898).

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

23101500141450 is a wasteful number, since it uses less digits than its factorization.

23101500141450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631030 (or 631016 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 23101500141450 its reverse (5414100510132), we get a palindrome (28515600651582).

The spelling of 23101500141450 in words is "twenty-three trillion, one hundred one billion, five hundred million, one hundred forty-one thousand, four hundred fifty".