320011032131 has 8 divisors (see below), whose sum is σ = 365735460864. Its totient is φ = 274288745160.

The previous prime is 320011032127. The next prime is 320011032167. The reversal of 320011032131 is 131230110023.

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 320011032131 - 2² = 320011032127 is a prime.

It is a super-2 number, since 2×320011032131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320011002131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201365 + ... + 824966.

It is an arithmetic number, because the mean of its divisors is an integer number (45716932608).

Almost surely, 2^320011032131 is an apocalyptic number.

320011032131 is a deficient number, since it is larger than the sum of its proper divisors (45724428733).

320011032131 is a wasteful number, since it uses less digits than its factorization.

320011032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070881.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 320011032131 its reverse (131230110023), we get a palindrome (451241142154).

The spelling of 320011032131 in words is "three hundred twenty billion, eleven million, thirty-two thousand, one hundred thirty-one".