21233313201 has 8 divisors (see below), whose sum is σ = 28311902784. Its totient is φ = 14155132880.

The previous prime is 21233313131. The next prime is 21233313221. The reversal of 21233313201 is 10231333212.

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 21233313201 - 2¹⁵ = 21233280433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21233313221) 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, 51991 + ... + 212531.

It is an arithmetic number, because the mean of its divisors is an integer number (3538987848).

Almost surely, 2^21233313201 is an apocalyptic number.

It is an amenable number.

21233313201 is a deficient number, since it is larger than the sum of its proper divisors (7078589583).

21233313201 is a wasteful number, since it uses less digits than its factorization.

21233313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204631.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 21233313201 its reverse (10231333212), we get a palindrome (31464646413).

The spelling of 21233313201 in words is "twenty-one billion, two hundred thirty-three million, three hundred thirteen thousand, two hundred one".