23402343986 has 8 divisors (see below), whose sum is σ = 40118304000. Its totient is φ = 10029575988.

The previous prime is 23402343977. The next prime is 23402343989. The reversal of 23402343986 is 68934320432.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23402343989) 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 3 ways as a sum of consecutive naturals, for example, 835797986 + ... + 835798013.

It is an arithmetic number, because the mean of its divisors is an integer number (5014788000).

Almost surely, 2^23402343986 is an apocalyptic number.

23402343986 is a deficient number, since it is larger than the sum of its proper divisors (16715960014).

23402343986 is a wasteful number, since it uses less digits than its factorization.

23402343986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671596008.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 23402343986 in words is "twenty-three billion, four hundred two million, three hundred forty-three thousand, nine hundred eighty-six".