30023011120 has 40 divisors (see below), whose sum is σ = 73477373040. Its totient is φ = 11377140480.

The previous prime is 30023011087. The next prime is 30023011127. The reversal of 30023011120 is 2111032003.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 30023011120.

It is not an unprimeable number, because it can be changed into a prime (30023011127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9874471 + ... + 9877510.

It is an arithmetic number, because the mean of its divisors is an integer number (1836934326).

Almost surely, 2^30023011120 is an apocalyptic number.

It is an amenable number.

30023011120 is an abundant number, since it is smaller than the sum of its proper divisors (43454361920).

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

30023011120 is a wasteful number, since it uses less digits than its factorization.

30023011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19752013 (or 19752007 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30023011120 its reverse (2111032003), we get a palindrome (32134043123).

The spelling of 30023011120 in words is "thirty billion, twenty-three million, eleven thousand, one hundred twenty".