320423311003031 has 8 divisors (see below), whose sum is σ = 328285559798784. Its totient is φ = 312563302497280.

The previous prime is 320423311002997. The next prime is 320423311003039. The reversal of 320423311003031 is 130300113324023.

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 320423311003031 - 2⁶ = 320423311002967 is a prime.

It is a super-2 number, since 2×320423311003031² (a number of 30 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 (320423311003039) 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, 559782935 + ... + 560355048.

It is an arithmetic number, because the mean of its divisors is an integer number (41035694974848).

Almost surely, 2^{320423311003031} is an apocalyptic number.

320423311003031 is a deficient number, since it is larger than the sum of its proper divisors (7862248795753).

320423311003031 is a wasteful number, since it uses less digits than its factorization.

320423311003031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120145001.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 320423311003031 its reverse (130300113324023), we get a palindrome (450723424327054).

The spelling of 320423311003031 in words is "three hundred twenty trillion, four hundred twenty-three billion, three hundred eleven million, three thousand, thirty-one".