20031232220319 has 8 divisors (see below), whose sum is σ = 26708522577840. Its totient is φ = 13354048338176.

The previous prime is 20031232220303. The next prime is 20031232220347. The reversal of 20031232220319 is 91302223213002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20031232220319 - 2⁴ = 20031232220303 is a prime.

It is a super-2 number, since 2×20031232220319² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20031232220359) 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, 26178834 + ... + 26933135.

It is an arithmetic number, because the mean of its divisors is an integer number (3338565322230).

Almost surely, 2^{20031232220319} is an apocalyptic number.

20031232220319 is a deficient number, since it is larger than the sum of its proper divisors (6677290357521).

20031232220319 is a wasteful number, since it uses less digits than its factorization.

20031232220319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53237689.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 20031232220319 in words is "twenty trillion, thirty-one billion, two hundred thirty-two million, two hundred twenty thousand, three hundred nineteen".