1030313330020 has 72 divisors (see below), whose sum is σ = 2444761158336. Its totient is φ = 363883208832.

The previous prime is 1030313329987. The next prime is 1030313330021. The reversal of 1030313330020 is 200333130301.

It is a self number, because there is not a number n which added to its sum of digits gives 1030313330020.

It is not an unprimeable number, because it can be changed into a prime (1030313330021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6548922 + ... + 6704401.

It is an arithmetic number, because the mean of its divisors is an integer number (33955016088).

Almost surely, 2^{1030313330020} is an apocalyptic number.

1030313330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030313330020 is an abundant number, since it is smaller than the sum of its proper divisors (1414447828316).

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

1030313330020 is a wasteful number, since it uses less digits than its factorization.

1030313330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13253381 (or 13253366 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 1030313330020 its reverse (200333130301), we get a palindrome (1230646460321).

The spelling of 1030313330020 in words is "one trillion, thirty billion, three hundred thirteen million, three hundred thirty thousand, twenty".