130403322 has 48 divisors (see below), whose sum is σ = 326132352. Its totient is φ = 36885600.

The previous prime is 130403321. The next prime is 130403323. The reversal of 130403322 is 223304031.

It is an interprime number because it is at equal distance from previous prime (130403321) and next prime (130403323).

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

It is a junction number, because it is equal to n+sod(n) for n = 130403295 and 130403304.

It is not an unprimeable number, because it can be changed into a prime (130403321) 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, 7603 + ... + 17849.

It is an arithmetic number, because the mean of its divisors is an integer number (6794424).

Almost surely, 2^130403322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130403322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163066176).

130403322 is an abundant number, since it is smaller than the sum of its proper divisors (195729030).

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

130403322 is a wasteful number, since it uses less digits than its factorization.

130403322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10363 (or 10360 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 130403322 is about 11419.4273937006. The cubic root of 130403322 is about 507.1030450076.

Adding to 130403322 its reverse (223304031), we get a palindrome (353707353).

The spelling of 130403322 in words is "one hundred thirty million, four hundred three thousand, three hundred twenty-two".