21232500363 has 12 divisors (see below), whose sum is σ = 30800797560. Its totient is φ = 14094247776.

The previous prime is 21232500313. The next prime is 21232500389. The reversal of 21232500363 is 36300523212.

21232500363 is a `hidden beast` number, since 2 + 123 + 2 + 500 + 36 + 3 = 666.

It is not a de Polignac number, because 21232500363 - 2⁶ = 21232500299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21232500313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5060493 + ... + 5064686.

It is an arithmetic number, because the mean of its divisors is an integer number (2566733130).

Almost surely, 2^21232500363 is an apocalyptic number.

21232500363 is a deficient number, since it is larger than the sum of its proper divisors (9568297197).

21232500363 is a wasteful number, since it uses less digits than its factorization.

21232500363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10125418 (or 10125415 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The spelling of 21232500363 in words is "twenty-one billion, two hundred thirty-two million, five hundred thousand, three hundred sixty-three".