320212301131 has 2 divisors, whose sum is σ = 320212301132. Its totient is φ = 320212301130.

The previous prime is 320212301119. The next prime is 320212301153. The reversal of 320212301131 is 131103212023.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320212301131 is a prime.

It is a super-2 number, since 2×320212301131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320212301099 and 320212301108.

It is not a weakly prime, because it can be changed into another prime (320212301111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160106150565 + 160106150566.

It is an arithmetic number, because the mean of its divisors is an integer number (160106150566).

Almost surely, 2^320212301131 is an apocalyptic number.

320212301131 is a deficient number, since it is larger than the sum of its proper divisors (1).

320212301131 is an equidigital number, since it uses as much as digits as its factorization.

320212301131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 320212301131 its reverse (131103212023), we get a palindrome (451315513154).

The spelling of 320212301131 in words is "three hundred twenty billion, two hundred twelve million, three hundred one thousand, one hundred thirty-one".