21233013312332 has 12 divisors (see below), whose sum is σ = 37197260841216. Its totient is φ = 10605224500560.

The previous prime is 21233013312317. The next prime is 21233013312347. The reversal of 21233013312332 is 23321331033212.

It is an interprime number because it is at equal distance from previous prime (21233013312317) and next prime (21233013312347).

It is a junction number, because it is equal to n+sod(n) for n = 21233013312295 and 21233013312304.

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, 2820534668 + ... + 2820542195.

It is an arithmetic number, because the mean of its divisors is an integer number (3099771736768).

Almost surely, 2^{21233013312332} is an apocalyptic number.

It is an amenable number.

21233013312332 is a deficient number, since it is larger than the sum of its proper divisors (15964247528884).

21233013312332 is a wasteful number, since it uses less digits than its factorization.

21233013312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641077808 (or 5641077806 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 21233013312332 its reverse (23321331033212), we get a palindrome (44554344345544).

The spelling of 21233013312332 in words is "twenty-one trillion, two hundred thirty-three billion, thirteen million, three hundred twelve thousand, three hundred thirty-two".