100030320330 has 128 divisors (see below), whose sum is σ = 255723775488. Its totient is φ = 24955133952.

The previous prime is 100030320329. The next prime is 100030320359. The reversal of 100030320330 is 33023030001.

It is a super-2 number, since 2×100030320330² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104963134 + ... + 104964086.

It is an arithmetic number, because the mean of its divisors is an integer number (1997841996).

Almost surely, 2^100030320330 is an apocalyptic number.

100030320330 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 100030320330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127861887744).

100030320330 is an abundant number, since it is smaller than the sum of its proper divisors (155693455158).

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

100030320330 is a wasteful number, since it uses less digits than its factorization.

100030320330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 100030320330 its reverse (33023030001), we get a palindrome (133053350331).

The spelling of 100030320330 in words is "one hundred billion, thirty million, three hundred twenty thousand, three hundred thirty".