20331140343999 has 8 divisors (see below), whose sum is σ = 27108878095152. Its totient is φ = 13553748077760.

The previous prime is 20331140343991. The next prime is 20331140344007. The reversal of 20331140343999 is 99934304113302.

It is an interprime number because it is at equal distance from previous prime (20331140343991) and next prime (20331140344007).

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

It is not a de Polignac number, because 20331140343999 - 2³ = 20331140343991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331140343991) 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, 86233884 + ... + 86469329.

It is an arithmetic number, because the mean of its divisors is an integer number (3388609761894).

Almost surely, 2^{20331140343999} is an apocalyptic number.

20331140343999 is a deficient number, since it is larger than the sum of its proper divisors (6777737751153).

20331140343999 is a wasteful number, since it uses less digits than its factorization.

20331140343999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172742457.

The product of its (nonzero) digits is 1889568, while the sum is 51.

The spelling of 20331140343999 in words is "twenty trillion, three hundred thirty-one billion, one hundred forty million, three hundred forty-three thousand, nine hundred ninety-nine".