133132021313 has 8 divisors (see below), whose sum is σ = 133243886208. Its totient is φ = 133020195984.

The previous prime is 133132021303. The next prime is 133132021327. The reversal of 133132021313 is 313120231331.

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 133132021313 - 2¹⁰ = 133132020289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133132021303) 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, 14620520 + ... + 14629622.

It is an arithmetic number, because the mean of its divisors is an integer number (16655485776).

Almost surely, 2^133132021313 is an apocalyptic number.

It is an amenable number.

133132021313 is a deficient number, since it is larger than the sum of its proper divisors (111864895).

133132021313 is an equidigital number, since it uses as much as digits as its factorization.

133132021313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19783.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133132021313 its reverse (313120231331), we get a palindrome (446252252644).

The spelling of 133132021313 in words is "one hundred thirty-three billion, one hundred thirty-two million, twenty-one thousand, three hundred thirteen".