21310141332 has 24 divisors (see below), whose sum is σ = 51885562176. Its totient is φ = 6794537728.

The previous prime is 21310141327. The next prime is 21310141387. The reversal of 21310141332 is 23314101312.

It is a junction number, because it is equal to n+sod(n) for n = 21310141299 and 21310141308.

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, 38605053 + ... + 38605604.

It is an arithmetic number, because the mean of its divisors is an integer number (2161898424).

Almost surely, 2^21310141332 is an apocalyptic number.

It is an amenable number.

21310141332 is an abundant number, since it is smaller than the sum of its proper divisors (30575420844).

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

21310141332 is a wasteful number, since it uses less digits than its factorization.

21310141332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77210687 (or 77210685 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21310141332 its reverse (23314101312), we get a palindrome (44624242644).

The spelling of 21310141332 in words is "twenty-one billion, three hundred ten million, one hundred forty-one thousand, three hundred thirty-two".