20303003110985 has 128 divisors (see below), whose sum is σ = 29830975488000. Its totient is φ = 13234674647040.

The previous prime is 20303003110963. The next prime is 20303003110991. The reversal of 20303003110985 is 58901130030302.

It is a happy number.

It is not a de Polignac number, because 20303003110985 - 2¹⁶ = 20303003045449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4977444176 + ... + 4977448254.

It is an arithmetic number, because the mean of its divisors is an integer number (233054496000).

Almost surely, 2^{20303003110985} is an apocalyptic number.

It is an amenable number.

20303003110985 is a deficient number, since it is larger than the sum of its proper divisors (9527972377015).

20303003110985 is a wasteful number, since it uses less digits than its factorization.

20303003110985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876 (or 4862 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 20303003110985 in words is "twenty trillion, three hundred three billion, three million, one hundred ten thousand, nine hundred eighty-five".