20130030132 has 24 divisors (see below), whose sum is σ = 47564630400. Its totient is φ = 6625072896.

The previous prime is 20130030127. The next prime is 20130030143. The reversal of 20130030132 is 23103003102.

It is a super-2 number, since 2×20130030132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10616157 + ... + 10618052.

It is an arithmetic number, because the mean of its divisors is an integer number (1981859600).

Almost surely, 2^20130030132 is an apocalyptic number.

It is an amenable number.

20130030132 is an abundant number, since it is smaller than the sum of its proper divisors (27434600268).

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

20130030132 is a wasteful number, since it uses less digits than its factorization.

20130030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21234295 (or 21234293 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20130030132 its reverse (23103003102), we get a palindrome (43233033234).

The spelling of 20130030132 in words is "twenty billion, one hundred thirty million, thirty thousand, one hundred thirty-two".