30132131230 has 32 divisors (see below), whose sum is σ = 55577013408. Its totient is φ = 11755430400.

The previous prime is 30132131173. The next prime is 30132131269. The reversal of 30132131230 is 3213123103.

It is a junction number, because it is equal to n+sod(n) for n = 30132131198 and 30132131207.

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, 1730970 + ... + 1748290.

It is an arithmetic number, because the mean of its divisors is an integer number (1736781669).

Almost surely, 2^30132131230 is an apocalyptic number.

30132131230 is a deficient number, since it is larger than the sum of its proper divisors (25444882178).

30132131230 is a wasteful number, since it uses less digits than its factorization.

30132131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21612.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30132131230 its reverse (3213123103), we get a palindrome (33345254333).

The spelling of 30132131230 in words is "thirty billion, one hundred thirty-two million, one hundred thirty-one thousand, two hundred thirty".