21232310301002 has 8 divisors (see below), whose sum is σ = 31848493077156. Its totient is φ = 10616145941952.

The previous prime is 21232310300959. The next prime is 21232310301029. The reversal of 21232310301002 is 20010301323212.

It can be written as a sum of positive squares in 2 ways, for example, as 21211726373161 + 20583927841 = 4605619^2 + 143471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21232310301002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226543 + ... + 6630914.

Almost surely, 2^{21232310301002} is an apocalyptic number.

21232310301002 is a deficient number, since it is larger than the sum of its proper divisors (10616182776154).

21232310301002 is a wasteful number, since it uses less digits than its factorization.

21232310301002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9208552.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21232310301002 its reverse (20010301323212), we get a palindrome (41242611624214).

The spelling of 21232310301002 in words is "twenty-one trillion, two hundred thirty-two billion, three hundred ten million, three hundred one thousand, two".