30520342134002 has 16 divisors (see below), whose sum is σ = 52321368783552. Its totient is φ = 13079951061840.

The previous prime is 30520342133993. The next prime is 30520342134053. The reversal of 30520342134002 is 20043124302503.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15325448 + ... + 17202035.

It is an arithmetic number, because the mean of its divisors is an integer number (3270085548972).

Almost surely, 2^{30520342134002} is an apocalyptic number.

30520342134002 is a deficient number, since it is larger than the sum of its proper divisors (21801026649550).

30520342134002 is a wasteful number, since it uses less digits than its factorization.

30520342134002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32594513.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 30520342134002 its reverse (20043124302503), we get a palindrome (50563466436505).

The spelling of 30520342134002 in words is "thirty trillion, five hundred twenty billion, three hundred forty-two million, one hundred thirty-four thousand, two".