30620230513242 has 64 divisors (see below), whose sum is σ = 64179468288000. Its totient is φ = 9726199374528.

The previous prime is 30620230513211. The next prime is 30620230513261. The reversal of 30620230513242 is 24231503202603.

It is a super-3 number, since 3×30620230513242³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34462423 + ... + 35339765.

It is an arithmetic number, because the mean of its divisors is an integer number (1002804192000).

Almost surely, 2^{30620230513242} is an apocalyptic number.

30620230513242 is an abundant number, since it is smaller than the sum of its proper divisors (33559237774758).

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

30620230513242 is a wasteful number, since it uses less digits than its factorization.

30620230513242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879995.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 30620230513242 its reverse (24231503202603), we get a palindrome (54851733715845).

The spelling of 30620230513242 in words is "thirty trillion, six hundred twenty billion, two hundred thirty million, five hundred thirteen thousand, two hundred forty-two".