1030322020312 has 128 divisors (see below), whose sum is σ = 2179774800000. Its totient is φ = 453290213376.

The previous prime is 1030322020309. The next prime is 1030322020313. The reversal of 1030322020312 is 2130202230301.

It is a self number, because there is not a number n which added to its sum of digits gives 1030322020312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030322020313) 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, 75040264 + ... + 75053992.

It is an arithmetic number, because the mean of its divisors is an integer number (17029490625).

Almost surely, 2^{1030322020312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030322020312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1089887400000).

1030322020312 is an abundant number, since it is smaller than the sum of its proper divisors (1149452779688).

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

1030322020312 is a wasteful number, since it uses less digits than its factorization.

1030322020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14093 (or 14089 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1030322020312 its reverse (2130202230301), we get a palindrome (3160524250613).

The spelling of 1030322020312 in words is "one trillion, thirty billion, three hundred twenty-two million, twenty thousand, three hundred twelve".