20132443443031 has 8 divisors (see below), whose sum is σ = 20450649285104. Its totient is φ = 19814758824960.

The previous prime is 20132443442999. The next prime is 20132443443041. The reversal of 20132443443031 is 13034434423102.

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 20132443443031 - 2⁵ = 20132443442999 is a prime.

It is a super-2 number, since 2×20132443443031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132443443041) 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, 130228140 + ... + 130382641.

It is an arithmetic number, because the mean of its divisors is an integer number (2556331160638).

Almost surely, 2^{20132443443031} is an apocalyptic number.

20132443443031 is a deficient number, since it is larger than the sum of its proper divisors (318205842073).

20132443443031 is a wasteful number, since it uses less digits than its factorization.

20132443443031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260612001.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 20132443443031 its reverse (13034434423102), we get a palindrome (33166877866133).

The spelling of 20132443443031 in words is "twenty trillion, one hundred thirty-two billion, four hundred forty-three million, four hundred forty-three thousand, thirty-one".