320011333130331 has 6 divisors (see below), whose sum is σ = 462238592299380. Its totient is φ = 213340888753548.

The previous prime is 320011333130329. The next prime is 320011333130393. The reversal of 320011333130331 is 133031333110023.

320011333130331 is a `hidden beast` number, since 3 + 2 + 0 + 0 + 1 + 13 + 3 + 313 + 0 + 331 = 666.

It is not a de Polignac number, because 320011333130331 - 2¹ = 320011333130329 is a prime.

It is a super-2 number, since 2×320011333130331² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320011333130295 and 320011333130304.

It is not an unprimeable number, because it can be changed into a prime (320011333030331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17778407396121 + ... + 17778407396138.

It is an arithmetic number, because the mean of its divisors is an integer number (77039765383230).

Almost surely, 2^{320011333130331} is an apocalyptic number.

320011333130331 is a deficient number, since it is larger than the sum of its proper divisors (142227259169049).

320011333130331 is a wasteful number, since it uses less digits than its factorization.

320011333130331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35556814792265 (or 35556814792262 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 320011333130331 its reverse (133031333110023), we get a palindrome (453042666240354).

The spelling of 320011333130331 in words is "three hundred twenty trillion, eleven billion, three hundred thirty-three million, one hundred thirty thousand, three hundred thirty-one".