2321021223001 has 8 divisors (see below), whose sum is σ = 2499648802560. Its totient is φ = 2142406141392.

The previous prime is 2321021222977. The next prime is 2321021223011. The reversal of 2321021223001 is 1003221201232.

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

It is a cyclic number.

It is not a de Polignac number, because 2321021223001 - 2²⁵ = 2320987668569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2321021223001.

It is not an unprimeable number, because it can be changed into a prime (2321021223011) 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, 2736991 + ... + 3483268.

It is an arithmetic number, because the mean of its divisors is an integer number (312456100320).

Almost surely, 2^{2321021223001} is an apocalyptic number.

It is an amenable number.

2321021223001 is a deficient number, since it is larger than the sum of its proper divisors (178627579559).

2321021223001 is a wasteful number, since it uses less digits than its factorization.

2321021223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248975.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2321021223001 its reverse (1003221201232), we get a palindrome (3324242424233).

The spelling of 2321021223001 in words is "two trillion, three hundred twenty-one billion, twenty-one million, two hundred twenty-three thousand, one".