20023312132324 has 6 divisors (see below), whose sum is σ = 35040796231574. Its totient is φ = 10011656066160.

The previous prime is 20023312132277. The next prime is 20023312132337. The reversal of 20023312132324 is 42323121332002.

It can be written as a sum of positive squares in only one way, i.e., 14358112424100 + 5665199708224 = 3789210^2 + 2380168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20023312132292 and 20023312132301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502914016537 + ... + 2502914016544.

Almost surely, 2^{20023312132324} is an apocalyptic number.

It is an amenable number.

20023312132324 is a deficient number, since it is larger than the sum of its proper divisors (15017484099250).

20023312132324 is a wasteful number, since it uses less digits than its factorization.

20023312132324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005828033085 (or 5005828033083 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20023312132324 its reverse (42323121332002), we get a palindrome (62346433464326).

The spelling of 20023312132324 in words is "twenty trillion, twenty-three billion, three hundred twelve million, one hundred thirty-two thousand, three hundred twenty-four".