1030311201321 has 32 divisors (see below), whose sum is σ = 1543787856000. Its totient is φ = 679088107584.

The previous prime is 1030311201317. The next prime is 1030311201397. The reversal of 1030311201321 is 1231021130301.

1030311201321 is a `hidden beast` number, since 1 + 0 + 30 + 311 + 2 + 0 + 1 + 321 = 666.

It is not a de Polignac number, because 1030311201321 - 2² = 1030311201317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1030311201294 and 1030311201303.

It is not an unprimeable number, because it can be changed into a prime (1030313201321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219975 + ... + 1452243.

It is an arithmetic number, because the mean of its divisors is an integer number (48243370500).

Almost surely, 2^{1030311201321} is an apocalyptic number.

It is an amenable number.

1030311201321 is a deficient number, since it is larger than the sum of its proper divisors (513476654679).

1030311201321 is a wasteful number, since it uses less digits than its factorization.

1030311201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232630 (or 1232624 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1030311201321 its reverse (1231021130301), we get a palindrome (2261332331622).

The spelling of 1030311201321 in words is "one trillion, thirty billion, three hundred eleven million, two hundred one thousand, three hundred twenty-one".