201030404320 has 48 divisors (see below), whose sum is σ = 474985304640. Its totient is φ = 80403531264.

The previous prime is 201030404291. The next prime is 201030404353. The reversal of 201030404320 is 23404030102.

It is a super-2 number, since 2×201030404320² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548649 + ... + 1673431.

It is an arithmetic number, because the mean of its divisors is an integer number (9895527180).

Almost surely, 2^201030404320 is an apocalyptic number.

201030404320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201030404320 is an abundant number, since it is smaller than the sum of its proper divisors (273954900320).

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

201030404320 is a wasteful number, since it uses less digits than its factorization.

201030404320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134867 (or 134859 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 201030404320 its reverse (23404030102), we get a palindrome (224434434422).

The spelling of 201030404320 in words is "two hundred one billion, thirty million, four hundred four thousand, three hundred twenty".