30540223132532 has 12 divisors (see below), whose sum is σ = 53477644802820. Its totient is φ = 15260896046016.

The previous prime is 30540223132519. The next prime is 30540223132537. The reversal of 30540223132532 is 23523132204503.

It can be written as a sum of positive squares in 2 ways, for example, as 13477078000996 + 17063145131536 = 3671114^2 + 4130756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30540223132492 and 30540223132501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30540223132537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2303872607 + ... + 2303885862.

It is an arithmetic number, because the mean of its divisors is an integer number (4456470400235).

Almost surely, 2^{30540223132532} is an apocalyptic number.

It is an amenable number.

30540223132532 is a deficient number, since it is larger than the sum of its proper divisors (22937421670288).

30540223132532 is a wasteful number, since it uses less digits than its factorization.

30540223132532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607760130 (or 4607760128 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

The spelling of 30540223132532 in words is "thirty trillion, five hundred forty billion, two hundred twenty-three million, one hundred thirty-two thousand, five hundred thirty-two".