4032321131023 has 4 divisors (see below), whose sum is σ = 4041944809560. Its totient is φ = 4022697452488.

The previous prime is 4032321131021. The next prime is 4032321131071. The reversal of 4032321131023 is 3201311232304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4032321131023 - 2¹ = 4032321131021 is a prime.

It is a super-2 number, since 2×4032321131023² (a number of 26 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 (4032321131021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4811838640 + ... + 4811839477.

It is an arithmetic number, because the mean of its divisors is an integer number (1010486202390).

Almost surely, 2^{4032321131023} is an apocalyptic number.

4032321131023 is a deficient number, since it is larger than the sum of its proper divisors (9623678537).

4032321131023 is an equidigital number, since it uses as much as digits as its factorization.

4032321131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623678536.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 4032321131023 its reverse (3201311232304), we get a palindrome (7233632363327).

The spelling of 4032321131023 in words is "four trillion, thirty-two billion, three hundred twenty-one million, one hundred thirty-one thousand, twenty-three".