21000023232302 has 16 divisors (see below), whose sum is σ = 31814070799392. Its totient is φ = 10395347047200.

The previous prime is 21000023232299. The next prime is 21000023232317. The reversal of 21000023232302 is 20323232000012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523898 + ... + 6501885.

It is an arithmetic number, because the mean of its divisors is an integer number (1988379424962).

Almost surely, 2^{21000023232302} is an apocalyptic number.

21000023232302 is a deficient number, since it is larger than the sum of its proper divisors (10814047567090).

21000023232302 is a wasteful number, since it uses less digits than its factorization.

21000023232302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7040683.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 21000023232302 its reverse (20323232000012), we get a palindrome (41323255232314).

The spelling of 21000023232302 in words is "twenty-one trillion, twenty-three million, two hundred thirty-two thousand, three hundred two".