321131301010031 has 8 divisors (see below), whose sum is σ = 335912831086560. Its totient is φ = 306418045900032.

The previous prime is 321131301010007. The next prime is 321131301010057. The reversal of 321131301010031 is 130010103131123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 321131301010031 - 2³⁸ = 320856423103087 is a prime.

It is a super-2 number, since 2×321131301010031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321131301009985 and 321131301010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321131301010831) 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, 17068732010 + ... + 17068750823.

It is an arithmetic number, because the mean of its divisors is an integer number (41989103885820).

Almost surely, 2^{321131301010031} is an apocalyptic number.

321131301010031 is a deficient number, since it is larger than the sum of its proper divisors (14781530076529).

321131301010031 is a wasteful number, since it uses less digits than its factorization.

321131301010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34137483265.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 321131301010031 its reverse (130010103131123), we get a palindrome (451141404141154).

The spelling of 321131301010031 in words is "three hundred twenty-one trillion, one hundred thirty-one billion, three hundred one million, ten thousand, thirty-one".