133400332313 has 2 divisors, whose sum is σ = 133400332314. Its totient is φ = 133400332312.

The previous prime is 133400332301. The next prime is 133400332339. The reversal of 133400332313 is 313233004331.

It is an a-pointer prime, because the next prime (133400332339) can be obtained adding 133400332313 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118837393984 + 14562938329 = 344728^2 + 120677^2 .

It is a cyclic number.

It is not a de Polignac number, because 133400332313 - 2³² = 129105365017 is a prime.

It is a super-2 number, since 2×133400332313² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133400332343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66700166156 + 66700166157.

It is an arithmetic number, because the mean of its divisors is an integer number (66700166157).

Almost surely, 2^133400332313 is an apocalyptic number.

It is an amenable number.

133400332313 is a deficient number, since it is larger than the sum of its proper divisors (1).

133400332313 is an equidigital number, since it uses as much as digits as its factorization.

133400332313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 133400332313 its reverse (313233004331), we get a palindrome (446633336644).

The spelling of 133400332313 in words is "one hundred thirty-three billion, four hundred million, three hundred thirty-two thousand, three hundred thirteen".