23105051502000 has 320 divisors, whose sum is σ = 82808513249280. Its totient is φ = 5503932288000.

The previous prime is 23105051501993. The next prime is 23105051502019. The reversal of 23105051502000 is 20515050132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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, 2359720 + ... + 7195719.

It is an arithmetic number, because the mean of its divisors is an integer number (258776603904).

Almost surely, 2^{23105051502000} is an apocalyptic number.

23105051502000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23105051502000 is an abundant number, since it is smaller than the sum of its proper divisors (59703461747280).

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

23105051502000 is a wasteful number, since it uses less digits than its factorization.

23105051502000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9555509 (or 9555493 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 23105051502000 its reverse (20515050132), we get a palindrome (23125566552132).

The spelling of 23105051502000 in words is "twenty-three trillion, one hundred five billion, fifty-one million, five hundred two thousand".