30023131132 has 12 divisors (see below), whose sum is σ = 52545020976. Its totient is φ = 15010268000.

The previous prime is 30023131091. The next prime is 30023131183. The reversal of 30023131132 is 23113132003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271369 + ... + 365632.

It is an arithmetic number, because the mean of its divisors is an integer number (4378751748).

Almost surely, 2^30023131132 is an apocalyptic number.

It is an amenable number.

30023131132 is a deficient number, since it is larger than the sum of its proper divisors (22521889844).

30023131132 is a wasteful number, since it uses less digits than its factorization.

30023131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648788 (or 648786 counting only the distinct ones).

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

Adding to 30023131132 its reverse (23113132003), we get a palindrome (53136263135).

The spelling of 30023131132 in words is "thirty billion, twenty-three million, one hundred thirty-one thousand, one hundred thirty-two".