23140364785 has 8 divisors (see below), whose sum is σ = 27779912640. Its totient is φ = 18504641904.

The previous prime is 23140364729. The next prime is 23140364813. The reversal of 23140364785 is 58746304132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23140364785 - 2¹¹ = 23140362737 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 942915 + ... + 967144.

It is an arithmetic number, because the mean of its divisors is an integer number (3472489080).

Almost surely, 2^23140364785 is an apocalyptic number.

It is an amenable number.

23140364785 is a deficient number, since it is larger than the sum of its proper divisors (4639547855).

23140364785 is a wasteful number, since it uses less digits than its factorization.

23140364785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912487.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 23140364785 in words is "twenty-three billion, one hundred forty million, three hundred sixty-four thousand, seven hundred eighty-five".