133332310221 has 8 divisors (see below), whose sum is σ = 193937905824. Its totient is φ = 80807460720.

The previous prime is 133332310193. The next prime is 133332310249. The reversal of 133332310221 is 122013233331.

It is an interprime number because it is at equal distance from previous prime (133332310193) and next prime (133332310249).

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

It is not a de Polignac number, because 133332310221 - 2²⁵ = 133298755789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133332310191 and 133332310200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133332310121) 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, 2020186486 + ... + 2020186551.

It is an arithmetic number, because the mean of its divisors is an integer number (24242238228).

Almost surely, 2^133332310221 is an apocalyptic number.

133332310221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133332310221 is a deficient number, since it is larger than the sum of its proper divisors (60605595603).

133332310221 is a wasteful number, since it uses less digits than its factorization.

133332310221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040373051.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133332310221 its reverse (122013233331), we get a palindrome (255345543552).

The spelling of 133332310221 in words is "one hundred thirty-three billion, three hundred thirty-two million, three hundred ten thousand, two hundred twenty-one".