20351310003104 has 24 divisors (see below), whose sum is σ = 40148243720928. Its totient is φ = 10154930645440.

The previous prime is 20351310003091. The next prime is 20351310003131. The reversal of 20351310003104 is 40130001315302.

It is a self number, because there is not a number n which added to its sum of digits gives 20351310003104.

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 3 ways as a sum of consecutive naturals, for example, 647620172 + ... + 647651595.

It is an arithmetic number, because the mean of its divisors is an integer number (1672843488372).

Almost surely, 2^{20351310003104} is an apocalyptic number.

It is an amenable number.

20351310003104 is a deficient number, since it is larger than the sum of its proper divisors (19796933717824).

20351310003104 is a wasteful number, since it uses less digits than its factorization.

20351310003104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295272268 (or 1295272260 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 20351310003104 its reverse (40130001315302), we get a palindrome (60481311318406).

The spelling of 20351310003104 in words is "twenty trillion, three hundred fifty-one billion, three hundred ten million, three thousand, one hundred four".