320212303023131 has 8 divisors (see below), whose sum is σ = 320244326634960. Its totient is φ = 320180280306688.

The previous prime is 320212303023127. The next prime is 320212303023133. The reversal of 320212303023131 is 131320303212023.

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 320212303023131 - 2² = 320212303023127 is a prime.

It is a super-2 number, since 2×320212303023131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320212303023131.

It is not an unprimeable number, because it can be changed into a prime (320212303023133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885418415 + ... + 885779991.

It is an arithmetic number, because the mean of its divisors is an integer number (40030540829370).

Almost surely, 2^{320212303023131} is an apocalyptic number.

320212303023131 is a deficient number, since it is larger than the sum of its proper divisors (32023611829).

320212303023131 is a wasteful number, since it uses less digits than its factorization.

320212303023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447693.

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

Adding to 320212303023131 its reverse (131320303212023), we get a palindrome (451532606235154).

The spelling of 320212303023131 in words is "three hundred twenty trillion, two hundred twelve billion, three hundred three million, twenty-three thousand, one hundred thirty-one".