21322321031001 has 8 divisors (see below), whose sum is σ = 28430232518080. Its totient is φ = 14214645115632.

The previous prime is 21322321030943. The next prime is 21322321031003. The reversal of 21322321031001 is 10013012322312.

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

It is not a de Polignac number, because 21322321031001 - 2⁹ = 21322321030489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21322321031003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58681621 + ... + 59043858.

It is an arithmetic number, because the mean of its divisors is an integer number (3553779064760).

Almost surely, 2^{21322321031001} is an apocalyptic number.

It is an amenable number.

21322321031001 is a deficient number, since it is larger than the sum of its proper divisors (7107911487079).

21322321031001 is a wasteful number, since it uses less digits than its factorization.

21322321031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117785855.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21322321031001 its reverse (10013012322312), we get a palindrome (31335333353313).

The spelling of 21322321031001 in words is "twenty-one trillion, three hundred twenty-two billion, three hundred twenty-one million, thirty-one thousand, one".