130203020032 has 72 divisors (see below), whose sum is σ = 278213745600. Its totient is φ = 60629640192.

The previous prime is 130203020023. The next prime is 130203020041. The reversal of 130203020032 is 230020302031.

It is an interprime number because it is at equal distance from previous prime (130203020023) and next prime (130203020041).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 130203019988 and 130203020015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60123 + ... + 513829.

It is an arithmetic number, because the mean of its divisors is an integer number (3864079800).

Almost surely, 2^130203020032 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 130203020032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139106872800).

130203020032 is an abundant number, since it is smaller than the sum of its proper divisors (148010725568).

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

130203020032 is an equidigital number, since it uses as much as digits as its factorization.

130203020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453801 (or 453787 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 130203020032 its reverse (230020302031), we get a palindrome (360223322063).

The spelling of 130203020032 in words is "one hundred thirty billion, two hundred three million, twenty thousand, thirty-two".