20363135032 has 16 divisors (see below), whose sum is σ = 38183720400. Its totient is φ = 10180809600.

The previous prime is 20363135017. The next prime is 20363135033. The reversal of 20363135032 is 23053136302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20363135033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28944 + ... + 203872.

It is an arithmetic number, because the mean of its divisors is an integer number (2386482525).

Almost surely, 2^20363135032 is an apocalyptic number.

It is an amenable number.

20363135032 is a deficient number, since it is larger than the sum of its proper divisors (17820585368).

20363135032 is a wasteful number, since it uses less digits than its factorization.

20363135032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189486 (or 189482 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

The spelling of 20363135032 in words is "twenty billion, three hundred sixty-three million, one hundred thirty-five thousand, thirty-two".