30232002132 has 36 divisors (see below), whose sum is σ = 77133996576. Its totient is φ = 9983152080.

The previous prime is 30232002121. The next prime is 30232002149. The reversal of 30232002132 is 23120023203.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 3920344 + ... + 3928047.

It is an arithmetic number, because the mean of its divisors is an integer number (2142611016).

Almost surely, 2^30232002132 is an apocalyptic number.

It is an amenable number.

30232002132 is an abundant number, since it is smaller than the sum of its proper divisors (46901994444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30232002132 is a wasteful number, since it uses less digits than its factorization.

30232002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7848508 (or 7848503 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30232002132 its reverse (23120023203), we get a palindrome (53352025335).

The spelling of 30232002132 in words is "thirty billion, two hundred thirty-two million, two thousand, one hundred thirty-two".