320311202113023 has 24 divisors (see below), whose sum is σ = 474084692290608. Its totient is φ = 192205941840000.

The previous prime is 320311202112977. The next prime is 320311202113033.

320311202113023 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 320311202113023 - 2²¹ = 320311200015871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320311202112984 and 320311202113002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320311202113033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4368280198 + ... + 4368353523.

It is an arithmetic number, because the mean of its divisors is an integer number (19753528845442).

Almost surely, 2^{320311202113023} is an apocalyptic number.

320311202113023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320311202113023 is a deficient number, since it is larger than the sum of its proper divisors (153773490177585).

320311202113023 is a wasteful number, since it uses less digits than its factorization.

320311202113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8736633847 (or 8736633836 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 32031120 and 2113023, that added together give a palindrome (34144143).

The spelling of 320311202113023 in words is "three hundred twenty trillion, three hundred eleven billion, two hundred two million, one hundred thirteen thousand, twenty-three".