23215354305 has 64 divisors (see below), whose sum is σ = 43674301440. Its totient is φ = 10381536000.

The previous prime is 23215354289. The next prime is 23215354363. The reversal of 23215354305 is 50345351232.

It is not a de Polignac number, because 23215354305 - 2⁴ = 23215354289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 3108666 + ... + 3116124.

It is an arithmetic number, because the mean of its divisors is an integer number (682410960).

Almost surely, 2^23215354305 is an apocalyptic number.

It is an amenable number.

23215354305 is a deficient number, since it is larger than the sum of its proper divisors (20458947135).

23215354305 is a wasteful number, since it uses less digits than its factorization.

23215354305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8942.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 23215354305 in words is "twenty-three billion, two hundred fifteen million, three hundred fifty-four thousand, three hundred five".