20313033332 has 12 divisors (see below), whose sum is σ = 36374501856. Its totient is φ = 9920318520.

The previous prime is 20313033271. The next prime is 20313033397. The reversal of 20313033332 is 23333031302.

It is a super-3 number, since 3×20313033332³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20313033298 and 20313033307.

It is a congruent number.

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, 59049344 + ... + 59049687.

It is an arithmetic number, because the mean of its divisors is an integer number (3031208488).

Almost surely, 2^20313033332 is an apocalyptic number.

It is an amenable number.

20313033332 is a deficient number, since it is larger than the sum of its proper divisors (16061468524).

20313033332 is a wasteful number, since it uses less digits than its factorization.

20313033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118099078 (or 118099076 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 20313033332 its reverse (23333031302), we get a palindrome (43646064634).

The spelling of 20313033332 in words is "twenty billion, three hundred thirteen million, thirty-three thousand, three hundred thirty-two".