21232503362 has 32 divisors (see below), whose sum is σ = 38662935552. Its totient is φ = 8536978944.

The previous prime is 21232503361. The next prime is 21232503367. The reversal of 21232503362 is 26330523212.

It is not an unprimeable number, because it can be changed into a prime (21232503361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68018 + ... + 217005.

It is an arithmetic number, because the mean of its divisors is an integer number (1208216736).

Almost surely, 2^21232503362 is an apocalyptic number.

21232503362 is a deficient number, since it is larger than the sum of its proper divisors (17430432190).

21232503362 is a wasteful number, since it uses less digits than its factorization.

21232503362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285362.

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

The spelling of 21232503362 in words is "twenty-one billion, two hundred thirty-two million, five hundred three thousand, three hundred sixty-two".