133001353313 has 4 divisors (see below), whose sum is σ = 140001424560. Its totient is φ = 126001282068.

The previous prime is 133001353307. The next prime is 133001353321. The reversal of 133001353313 is 313353100331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133001353313 - 2⁴ = 133001353297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133001353333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3500035595 + ... + 3500035632.

It is an arithmetic number, because the mean of its divisors is an integer number (35000356140).

Almost surely, 2^133001353313 is an apocalyptic number.

It is an amenable number.

133001353313 is a deficient number, since it is larger than the sum of its proper divisors (7000071247).

133001353313 is an equidigital number, since it uses as much as digits as its factorization.

133001353313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000071246.

The product of its (nonzero) digits is 3645, while the sum is 26.

Adding to 133001353313 its reverse (313353100331), we get a palindrome (446354453644).

The spelling of 133001353313 in words is "one hundred thirty-three billion, one million, three hundred fifty-three thousand, three hundred thirteen".