21000032300313 has 144 divisors (see below), whose sum is σ = 35223378328320. Its totient is φ = 12032492820480.

The previous prime is 21000032300311. The next prime is 21000032300321. The reversal of 21000032300313 is 31300323000012.

21000032300313 is a `hidden beast` number, since 21 + 0 + 0 + 0 + 0 + 32 + 300 + 313 = 666.

It is not a de Polignac number, because 21000032300313 - 2¹ = 21000032300311 is a prime.

It is a super-2 number, since 2×21000032300313² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21000032300311) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 263194281 + ... + 263274057.

Almost surely, 2^{21000032300313} is an apocalyptic number.

It is an amenable number.

21000032300313 is a deficient number, since it is larger than the sum of its proper divisors (14223346028007).

21000032300313 is a wasteful number, since it uses less digits than its factorization.

21000032300313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80028 (or 80014 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 21000032300313 its reverse (31300323000012), we get a palindrome (52300355300325).

The spelling of 21000032300313 in words is "twenty-one trillion, thirty-two million, three hundred thousand, three hundred thirteen".