20030231000132 has 12 divisors (see below), whose sum is σ = 35192557256976. Its totient is φ = 9975214641000.

The previous prime is 20030230999991. The next prime is 20030231000141. The reversal of 20030231000132 is 23100013203002.

It is a self number, because there is not a number n which added to its sum of digits gives 20030231000132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9975213638 + ... + 9975215645.

It is an arithmetic number, because the mean of its divisors is an integer number (2932713104748).

Almost surely, 2^{20030231000132} is an apocalyptic number.

It is an amenable number.

20030231000132 is a deficient number, since it is larger than the sum of its proper divisors (15162326256844).

20030231000132 is a wasteful number, since it uses less digits than its factorization.

20030231000132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19950429538 (or 19950429536 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20030231000132 its reverse (23100013203002), we get a palindrome (43130244203134).

The spelling of 20030231000132 in words is "twenty trillion, thirty billion, two hundred thirty-one million, one hundred thirty-two", and thus it is an aban number.