21332330201 has 32 divisors (see below), whose sum is σ = 27931776768. Its totient is φ = 15809955840.

The previous prime is 21332330147. The next prime is 21332330203. The reversal of 21332330201 is 10203323312.

It is not a de Polignac number, because 21332330201 - 2⁶ = 21332330137 is a prime.

It is a super-3 number, since 3×21332330201³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (21332330203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293741 + ... + 359093.

It is an arithmetic number, because the mean of its divisors is an integer number (872868024).

Almost surely, 2^21332330201 is an apocalyptic number.

It is an amenable number.

21332330201 is a deficient number, since it is larger than the sum of its proper divisors (6599446567).

21332330201 is a wasteful number, since it uses less digits than its factorization.

21332330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65601.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 21332330201 its reverse (10203323312), we get a palindrome (31535653513).

The spelling of 21332330201 in words is "twenty-one billion, three hundred thirty-two million, three hundred thirty thousand, two hundred one".