3011231012321 has 72 divisors (see below), whose sum is σ = 3719321289216. Its totient is φ = 2429607156480.

The previous prime is 3011231012311. The next prime is 3011231012347. The reversal of 3011231012321 is 1232101321103.

It is a happy number.

It is not a de Polignac number, because 3011231012321 - 2³⁸ = 2736353105377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3011231012293 and 3011231012302.

It is not an unprimeable number, because it can be changed into a prime (3011231012311) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 524876165 + ... + 524881901.

It is an arithmetic number, because the mean of its divisors is an integer number (51657240128).

Almost surely, 2^{3011231012321} is an apocalyptic number.

It is an amenable number.

3011231012321 is a deficient number, since it is larger than the sum of its proper divisors (708090276895).

3011231012321 is a wasteful number, since it uses less digits than its factorization.

3011231012321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127 (or 6091 counting only the distinct ones).

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

Adding to 3011231012321 its reverse (1232101321103), we get a palindrome (4243332333424).

The spelling of 3011231012321 in words is "three trillion, eleven billion, two hundred thirty-one million, twelve thousand, three hundred twenty-one".