30323111020 has 48 divisors (see below), whose sum is σ = 63850026240. Its totient is φ = 12096635904.

The previous prime is 30323110997. The next prime is 30323111029. The reversal of 30323111020 is 2011132303.

It is a junction number, because it is equal to n+sod(n) for n = 30323110985 and 30323111003.

It is not an unprimeable number, because it can be changed into a prime (30323111029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19350277 + ... + 19351843.

It is an arithmetic number, because the mean of its divisors is an integer number (1330208880).

Almost surely, 2^30323111020 is an apocalyptic number.

It is an amenable number.

30323111020 is an abundant number, since it is smaller than the sum of its proper divisors (33526915220).

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

30323111020 is a wasteful number, since it uses less digits than its factorization.

30323111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562 (or 3560 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30323111020 its reverse (2011132303), we get a palindrome (32334243323).

The spelling of 30323111020 in words is "thirty billion, three hundred twenty-three million, one hundred eleven thousand, twenty".