23515300467243 has 72 divisors (see below), whose sum is σ = 38580437735424. Its totient is φ = 13769308238400.

The previous prime is 23515300467227. The next prime is 23515300467277. The reversal of 23515300467243 is 34276400351532.

It is a happy number.

23515300467243 is a `hidden beast` number, since 2 + 3 + 5 + 1 + 530 + 0 + 4 + 6 + 72 + 43 = 666.

It is not a de Polignac number, because 23515300467243 - 2⁴ = 23515300467227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23515300467283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4922088 + ... + 8441418.

It is an arithmetic number, because the mean of its divisors is an integer number (535839412992).

Almost surely, 2^{23515300467243} is an apocalyptic number.

23515300467243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23515300467243 is a deficient number, since it is larger than the sum of its proper divisors (15065137268181).

23515300467243 is a wasteful number, since it uses less digits than its factorization.

23515300467243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519577 (or 3519561 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 23515300467243 in words is "twenty-three trillion, five hundred fifteen billion, three hundred million, four hundred sixty-seven thousand, two hundred forty-three".