19480806323 has 16 divisors (see below), whose sum is σ = 21852138336. Its totient is φ = 17210672640.

The previous prime is 19480806313. The next prime is 19480806391. The reversal of 19480806323 is 32360808491.

It is a cyclic number.

It is not a de Polignac number, because 19480806323 - 2²⁴ = 19464029107 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19480806313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319115 + ... + 375227.

It is an arithmetic number, because the mean of its divisors is an integer number (1365758646).

Almost surely, 2^19480806323 is an apocalyptic number.

19480806323 is a deficient number, since it is larger than the sum of its proper divisors (2371332013).

19480806323 is a wasteful number, since it uses less digits than its factorization.

19480806323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57014.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 19480806323 in words is "nineteen billion, four hundred eighty million, eight hundred six thousand, three hundred twenty-three".