30311110104 has 128 divisors (see below), whose sum is σ = 85015180800. Its totient is φ = 8924912640.

The previous prime is 30311110103. The next prime is 30311110127. The reversal of 30311110104 is 40101111303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30311110103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9444052 + ... + 9447260.

It is an arithmetic number, because the mean of its divisors is an integer number (664181100).

Almost surely, 2^30311110104 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 30311110104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42507590400).

30311110104 is an abundant number, since it is smaller than the sum of its proper divisors (54704070696).

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

30311110104 is a wasteful number, since it uses less digits than its factorization.

30311110104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233 (or 4229 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 30311110104 its reverse (40101111303), we get a palindrome (70412221407).

The spelling of 30311110104 in words is "thirty billion, three hundred eleven million, one hundred ten thousand, one hundred four".