320130310320231 has 32 divisors (see below), whose sum is σ = 449517169080000. Its totient is φ = 202378177655808.

The previous prime is 320130310320221. The next prime is 320130310320259. The reversal of 320130310320231 is 132023013031023.

It is not a de Polignac number, because 320130310320231 - 2¹⁴ = 320130310303847 is a prime.

It is a super-2 number, since 2×320130310320231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320130310320221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137586160 + ... + 139893573.

It is an arithmetic number, because the mean of its divisors is an integer number (14047411533750).

Almost surely, 2^{320130310320231} is an apocalyptic number.

320130310320231 is a deficient number, since it is larger than the sum of its proper divisors (129386858759769).

320130310320231 is a wasteful number, since it uses less digits than its factorization.

320130310320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277480003.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 320130310320231 its reverse (132023013031023), we get a palindrome (452153323351254).

The spelling of 320130310320231 in words is "three hundred twenty trillion, one hundred thirty billion, three hundred ten million, three hundred twenty thousand, two hundred thirty-one".