20337023383887 has 8 divisors (see below), whose sum is σ = 30989749918336. Its totient is φ = 11621156219352.

The previous prime is 20337023383849. The next prime is 20337023383909. The reversal of 20337023383887 is 78838332073302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20337023383887 - 2⁶ = 20337023383823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20337023383387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484214842453 + ... + 484214842494.

It is an arithmetic number, because the mean of its divisors is an integer number (3873718739792).

Almost surely, 2^{20337023383887} is an apocalyptic number.

20337023383887 is a deficient number, since it is larger than the sum of its proper divisors (10652726534449).

20337023383887 is an equidigital number, since it uses as much as digits as its factorization.

20337023383887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968429684957.

The product of its (nonzero) digits is 24385536, while the sum is 57.

The spelling of 20337023383887 in words is "twenty trillion, three hundred thirty-seven billion, twenty-three million, three hundred eighty-three thousand, eight hundred eighty-seven".