1030123013320 has 64 divisors (see below), whose sum is σ = 2349667407600. Its totient is φ = 406402867200.

The previous prime is 1030123013233. The next prime is 1030123013327. The reversal of 1030123013320 is 233103210301.

It can be written as a sum of positive squares in 8 ways, for example, as 380464445124 + 649658568196 = 616818^2 + 806014^2 .

It is a super-2 number, since 2×1030123013320² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030123013327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066762 + ... + 1788358.

Almost surely, 2^{1030123013320} is an apocalyptic number.

1030123013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030123013320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1174833703800).

1030123013320 is an abundant number, since it is smaller than the sum of its proper divisors (1319544394280).

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

1030123013320 is a wasteful number, since it uses less digits than its factorization.

1030123013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722098 (or 722094 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1030123013320 its reverse (233103210301), we get a palindrome (1263226223621).

The spelling of 1030123013320 in words is "one trillion, thirty billion, one hundred twenty-three million, thirteen thousand, three hundred twenty".