23012603650166 has 32 divisors (see below), whose sum is σ = 37209755570400. Its totient is φ = 10611046517760.

The previous prime is 23012603650121. The next prime is 23012603650207. The reversal of 23012603650166 is 66105630621032.

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 15 ways as a sum of consecutive naturals, for example, 349761200 + ... + 349826988.

It is an arithmetic number, because the mean of its divisors is an integer number (1162804861575).

Almost surely, 2^{23012603650166} is an apocalyptic number.

23012603650166 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23012603650166 is a deficient number, since it is larger than the sum of its proper divisors (14197151920234).

23012603650166 is a wasteful number, since it uses less digits than its factorization.

23012603650166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78464.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 23012603650166 in words is "twenty-three trillion, twelve billion, six hundred three million, six hundred fifty thousand, one hundred sixty-six".