23151545010 has 128 divisors (see below), whose sum is σ = 67881369600. Its totient is φ = 5568212160.

The previous prime is 23151545003. The next prime is 23151545017. The reversal of 23151545010 is 1054515132.

23151545010 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 154 + 501 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (23151545003) and next prime (23151545017).

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

It is not an unprimeable number, because it can be changed into a prime (23151545017) 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 63 ways as a sum of consecutive naturals, for example, 346501 + ... + 407879.

It is an arithmetic number, because the mean of its divisors is an integer number (530323200).

Almost surely, 2^23151545010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23151545010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33940684800).

23151545010 is an abundant number, since it is smaller than the sum of its proper divisors (44729824590).

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

23151545010 is a wasteful number, since it uses less digits than its factorization.

23151545010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61533 (or 61527 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 23151545010 in words is "twenty-three billion, one hundred fifty-one million, five hundred forty-five thousand, ten".