23400217346 has 24 divisors (see below), whose sum is σ = 39124778112. Its totient is φ = 10486645400.

The previous prime is 23400217333. The next prime is 23400217387. The reversal of 23400217346 is 64371200432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 663770 + ... + 698133.

It is an arithmetic number, because the mean of its divisors is an integer number (1630199088).

Almost surely, 2^23400217346 is an apocalyptic number.

23400217346 is a deficient number, since it is larger than the sum of its proper divisors (15724560766).

23400217346 is a wasteful number, since it uses less digits than its factorization.

23400217346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361998 (or 1361987 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 23400217346 its reverse (64371200432), we get a palindrome (87771417778).

The spelling of 23400217346 in words is "twenty-three billion, four hundred million, two hundred seventeen thousand, three hundred forty-six".