30123350032340 has 48 divisors (see below), whose sum is σ = 64134473164608. Its totient is φ = 11882635593984.

The previous prime is 30123350032213. The next prime is 30123350032367. The reversal of 30123350032340 is 4323005332103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9150479 + ... + 11999081.

It is an arithmetic number, because the mean of its divisors is an integer number (1336134857596).

Almost surely, 2^{30123350032340} is an apocalyptic number.

It is an amenable number.

30123350032340 is an abundant number, since it is smaller than the sum of its proper divisors (34011123132268).

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

30123350032340 is a wasteful number, since it uses less digits than its factorization.

30123350032340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855928 (or 2855926 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 30123350032340 its reverse (4323005332103), we get a palindrome (34446355364443).

The spelling of 30123350032340 in words is "thirty trillion, one hundred twenty-three billion, three hundred fifty million, thirty-two thousand, three hundred forty".