30231404432 has 20 divisors (see below), whose sum is σ = 58577441280. Its totient is φ = 15114645408.

The previous prime is 30231404417. The next prime is 30231404473. The reversal of 30231404432 is 23440413203.

It is a super-2 number, since 2×30231404432² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203213 + ... + 318995.

It is an arithmetic number, because the mean of its divisors is an integer number (2928872064).

Almost surely, 2^30231404432 is an apocalyptic number.

It is an amenable number.

30231404432 is a deficient number, since it is larger than the sum of its proper divisors (28346036848).

30231404432 is a wasteful number, since it uses less digits than its factorization.

30231404432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132110 (or 132104 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30231404432 its reverse (23440413203), we get a palindrome (53671817635).

The spelling of 30231404432 in words is "thirty billion, two hundred thirty-one million, four hundred four thousand, four hundred thirty-two".