30532131530402 has 24 divisors (see below), whose sum is σ = 47496088146000. Its totient is φ = 14719703706288.

The previous prime is 30532131530393. The next prime is 30532131530423. The reversal of 30532131530402 is 20403513123503.

It is a super-2 number, since 2×30532131530402² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11038652 + ... + 13524647.

It is an arithmetic number, because the mean of its divisors is an integer number (1979003672750).

Almost surely, 2^{30532131530402} is an apocalyptic number.

30532131530402 is a deficient number, since it is larger than the sum of its proper divisors (16963956615598).

30532131530402 is a wasteful number, since it uses less digits than its factorization.

30532131530402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24564098 (or 24564069 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 30532131530402 its reverse (20403513123503), we get a palindrome (50935644653905).

The spelling of 30532131530402 in words is "thirty trillion, five hundred thirty-two billion, one hundred thirty-one million, five hundred thirty thousand, four hundred two".