20313302231332 has 24 divisors (see below), whose sum is σ = 39415677360192. Its totient is φ = 9081953306400.

The previous prime is 20313302231239. The next prime is 20313302231407. The reversal of 20313302231332 is 23313220331302.

It is a super-3 number, since 3×20313302231332³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 20313302231332.

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, 3784144528 + ... + 3784149895.

It is an arithmetic number, because the mean of its divisors is an integer number (1642319890008).

Almost surely, 2^{20313302231332} is an apocalyptic number.

20313302231332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20313302231332 is a deficient number, since it is larger than the sum of its proper divisors (19102375128860).

20313302231332 is a wasteful number, since it uses less digits than its factorization.

20313302231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7568294499 (or 7568294497 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 20313302231332 its reverse (23313220331302), we get a palindrome (43626522562634).

The spelling of 20313302231332 in words is "twenty trillion, three hundred thirteen billion, three hundred two million, two hundred thirty-one thousand, three hundred thirty-two".