1230320201130 has 96 divisors (see below), whose sum is σ = 3231919957968. Its totient is φ = 324694656000.

The previous prime is 1230320201093. The next prime is 1230320201137. The reversal of 1230320201130 is 311020230321.

1230320201130 is a `hidden beast` number, since 1 + 230 + 320 + 2 + 0 + 113 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 826613727489 + 403706473641 = 909183^2 + 635379^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1230320201137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21578460 + ... + 21635400.

Almost surely, 2^{1230320201130} is an apocalyptic number.

1230320201130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230320201130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615959978984).

1230320201130 is an abundant number, since it is smaller than the sum of its proper divisors (2001599756838).

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

1230320201130 is a wasteful number, since it uses less digits than its factorization.

1230320201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59432 (or 59429 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1230320201130 its reverse (311020230321), we get a palindrome (1541340431451).

The spelling of 1230320201130 in words is "one trillion, two hundred thirty billion, three hundred twenty million, two hundred one thousand, one hundred thirty".