23301019978 has 16 divisors (see below), whose sum is σ = 37634751360. Its totient is φ = 10779334336.

The previous prime is 23301019967. The next prime is 23301020027. The reversal of 23301019978 is 87991010332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5805826 + ... + 5809837.

It is an arithmetic number, because the mean of its divisors is an integer number (2352171960).

Almost surely, 2^23301019978 is an apocalyptic number.

23301019978 is a deficient number, since it is larger than the sum of its proper divisors (14333731382).

23301019978 is a wasteful number, since it uses less digits than its factorization.

23301019978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11615741.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 23301019978 in words is "twenty-three billion, three hundred one million, nineteen thousand, nine hundred seventy-eight".