21300000003132 has 24 divisors (see below), whose sum is σ = 49725980196816. Its totient is φ = 7096288545408.

The previous prime is 21300000003131. The next prime is 21300000003133. The reversal of 21300000003132 is 23130000000312.

It is an interprime number because it is at equal distance from previous prime (21300000003131) and next prime (21300000003133).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300000003131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463908043 + ... + 463953954.

It is an arithmetic number, because the mean of its divisors is an integer number (2071915841534).

Almost surely, 2^{21300000003132} is an apocalyptic number.

It is an amenable number.

21300000003132 is an abundant number, since it is smaller than the sum of its proper divisors (28425980193684).

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

21300000003132 is a wasteful number, since it uses less digits than its factorization.

21300000003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927863917 (or 927863915 counting only the distinct ones).

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

Adding to 21300000003132 its reverse (23130000000312), we get a palindrome (44430000003444).

The spelling of 21300000003132 in words is "twenty-one trillion, three hundred billion, three thousand, one hundred thirty-two".