20132263532 has 12 divisors (see below), whose sum is σ = 37303900200. Its totient is φ = 9474006336.

The previous prime is 20132263519. The next prime is 20132263559. The reversal of 20132263532 is 23536223102.

It is a junction number, because it is equal to n+sod(n) for n = 20132263495 and 20132263504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148031282 + ... + 148031417.

It is an arithmetic number, because the mean of its divisors is an integer number (3108658350).

Almost surely, 2^20132263532 is an apocalyptic number.

It is an amenable number.

20132263532 is a deficient number, since it is larger than the sum of its proper divisors (17171636668).

20132263532 is a wasteful number, since it uses less digits than its factorization.

20132263532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296062720 (or 296062718 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 20132263532 its reverse (23536223102), we get a palindrome (43668486634).

The spelling of 20132263532 in words is "twenty billion, one hundred thirty-two million, two hundred sixty-three thousand, five hundred thirty-two".