320245054031 has 16 divisors (see below), whose sum is σ = 366309049920. Its totient is φ = 274259865600.

The previous prime is 320245054007. The next prime is 320245054033. The reversal of 320245054031 is 130450542023.

It is a happy number.

It is not a de Polignac number, because 320245054031 - 2¹⁸ = 320244791887 is a prime.

It is a super-2 number, since 2×320245054031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320245053985 and 320245054003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320245054033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69661625 + ... + 69666221.

It is an arithmetic number, because the mean of its divisors is an integer number (22894315620).

Almost surely, 2^320245054031 is an apocalyptic number.

320245054031 is a deficient number, since it is larger than the sum of its proper divisors (46063995889).

320245054031 is a wasteful number, since it uses less digits than its factorization.

320245054031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10994.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 320245054031 its reverse (130450542023), we get a palindrome (450695596054).

The spelling of 320245054031 in words is "three hundred twenty billion, two hundred forty-five million, fifty-four thousand, thirty-one".