4032321320423 has 8 divisors (see below), whose sum is σ = 4630416827520. Its totient is φ = 3472812620280.

The previous prime is 4032321320387. The next prime is 4032321320471. The reversal of 4032321320423 is 3240231232304.

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 4032321320423 - 2¹⁰ = 4032321319399 is a prime.

It is a super-2 number, since 2×4032321320423² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032321320473) 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, 9646701515 + ... + 9646701932.

It is an arithmetic number, because the mean of its divisors is an integer number (578802103440).

Almost surely, 2^{4032321320423} is an apocalyptic number.

4032321320423 is a deficient number, since it is larger than the sum of its proper divisors (598095507097).

4032321320423 is a wasteful number, since it uses less digits than its factorization.

4032321320423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19293403477.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 4032321320423 its reverse (3240231232304), we get a palindrome (7272552552727).

The spelling of 4032321320423 in words is "four trillion, thirty-two billion, three hundred twenty-one million, three hundred twenty thousand, four hundred twenty-three".