321031134011 has 8 divisors (see below), whose sum is σ = 366916111584. Its totient is φ = 275152003200.

The previous prime is 321031133959. The next prime is 321031134029. The reversal of 321031134011 is 110431130123.

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 321031134011 - 2¹⁸ = 321030871867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321031134071) 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, 1343390 + ... + 1564211.

It is an arithmetic number, because the mean of its divisors is an integer number (45864513948).

Almost surely, 2^321031134011 is an apocalyptic number.

321031134011 is a deficient number, since it is larger than the sum of its proper divisors (45884977573).

321031134011 is a wasteful number, since it uses less digits than its factorization.

321031134011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923381.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 321031134011 its reverse (110431130123), we get a palindrome (431462264134).

The spelling of 321031134011 in words is "three hundred twenty-one billion, thirty-one million, one hundred thirty-four thousand, eleven".