320012242131 has 8 divisors (see below), whose sum is σ = 429066694080. Its totient is φ = 212149642472.

The previous prime is 320012242127. The next prime is 320012242159. The reversal of 320012242131 is 131242210023.

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 320012242131 - 2² = 320012242127 is a prime.

It is a super-2 number, since 2×320012242131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320012242098 and 320012242107.

It is not an unprimeable number, because it can be changed into a prime (320012242111) 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, 297962445 + ... + 297963518.

It is an arithmetic number, because the mean of its divisors is an integer number (53633336760).

Almost surely, 2^320012242131 is an apocalyptic number.

320012242131 is a deficient number, since it is larger than the sum of its proper divisors (109054451949).

320012242131 is a wasteful number, since it uses less digits than its factorization.

320012242131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595926145.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 320012242131 its reverse (131242210023), we get a palindrome (451254452154).

The spelling of 320012242131 in words is "three hundred twenty billion, twelve million, two hundred forty-two thousand, one hundred thirty-one".