30023323124140 has 48 divisors (see below), whose sum is σ = 64838028074400. Its totient is φ = 11673132027392.

The previous prime is 30023323124063. The next prime is 30023323124143. The reversal of 30023323124140 is 4142132332003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30023323124099 and 30023323124108.

It is not an unprimeable number, because it can be changed into a prime (30023323124143) 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, 142835959 + ... + 143045998.

It is an arithmetic number, because the mean of its divisors is an integer number (1350792251550).

Almost surely, 2^{30023323124140} is an apocalyptic number.

It is an amenable number.

30023323124140 is an abundant number, since it is smaller than the sum of its proper divisors (34814704950260).

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

30023323124140 is a wasteful number, since it uses less digits than its factorization.

30023323124140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285882114 (or 285882112 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 30023323124140 its reverse (4142132332003), we get a palindrome (34165455456143).

The spelling of 30023323124140 in words is "thirty trillion, twenty-three billion, three hundred twenty-three million, one hundred twenty-four thousand, one hundred forty".