23193420694 has 8 divisors (see below), whose sum is σ = 34873163640. Its totient is φ = 11569032816.

The previous prime is 23193420689. The next prime is 23193420709. The reversal of 23193420694 is 49602439132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23193420694.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 13837719 + ... + 13839394.

It is an arithmetic number, because the mean of its divisors is an integer number (4359145455).

Almost surely, 2^23193420694 is an apocalyptic number.

23193420694 is a deficient number, since it is larger than the sum of its proper divisors (11679742946).

23193420694 is a wasteful number, since it uses less digits than its factorization.

23193420694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27677534.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 23193420694 in words is "twenty-three billion, one hundred ninety-three million, four hundred twenty thousand, six hundred ninety-four".