201130313420 has 24 divisors (see below), whose sum is σ = 422961134400. Its totient is φ = 80340225152.

The previous prime is 201130313413. The next prime is 201130313431. The reversal of 201130313420 is 24313031102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 201130313392 and 201130313401.

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, 6979025 + ... + 7007784.

It is an arithmetic number, because the mean of its divisors is an integer number (17623380600).

Almost surely, 2^201130313420 is an apocalyptic number.

201130313420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201130313420 is an abundant number, since it is smaller than the sum of its proper divisors (221830820980).

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

201130313420 is a wasteful number, since it uses less digits than its factorization.

201130313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13987537 (or 13987535 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201130313420 its reverse (24313031102), we get a palindrome (225443344522).

The spelling of 201130313420 in words is "two hundred one billion, one hundred thirty million, three hundred thirteen thousand, four hundred twenty".