1030402321312 has 96 divisors (see below), whose sum is σ = 2582838921600. Its totient is φ = 393575390208.

The previous prime is 1030402321297. The next prime is 1030402321327. The reversal of 1030402321312 is 2131232040301.

It is an interprime number because it is at equal distance from previous prime (1030402321297) and next prime (1030402321327).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6016362 + ... + 6185257.

It is an arithmetic number, because the mean of its divisors is an integer number (26904572100).

Almost surely, 2^{1030402321312} is an apocalyptic number.

It is an amenable number.

1030402321312 is an abundant number, since it is smaller than the sum of its proper divisors (1552436600288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030402321312 is a wasteful number, since it uses less digits than its factorization.

1030402321312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12201678 (or 12201670 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1030402321312 its reverse (2131232040301), we get a palindrome (3161634361613).

The spelling of 1030402321312 in words is "one trillion, thirty billion, four hundred two million, three hundred twenty-one thousand, three hundred twelve".