21032130110331 has 8 divisors (see below), whose sum is σ = 28057228477200. Its totient is φ = 14014225908512.

The previous prime is 21032130110309. The next prime is 21032130110359. The reversal of 21032130110331 is 13301103123012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21032130110331 - 2¹⁰ = 21032130109307 is a prime.

It is a super-2 number, since 2×21032130110331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21032130110298 and 21032130110307.

It is not an unprimeable number, because it can be changed into a prime (21032130111331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1798534440 + ... + 1798546133.

It is an arithmetic number, because the mean of its divisors is an integer number (3507153559650).

Almost surely, 2^{21032130110331} is an apocalyptic number.

21032130110331 is a deficient number, since it is larger than the sum of its proper divisors (7025098366869).

21032130110331 is a wasteful number, since it uses less digits than its factorization.

21032130110331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597082525.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 21032130110331 its reverse (13301103123012), we get a palindrome (34333233233343).

The spelling of 21032130110331 in words is "twenty-one trillion, thirty-two billion, one hundred thirty million, one hundred ten thousand, three hundred thirty-one".