133313123001213 has 16 divisors (see below), whose sum is σ = 197593084003840. Its totient is φ = 88833942866592.

The previous prime is 133313123001211. The next prime is 133313123001217. The reversal of 133313123001213 is 312100321313331.

133313123001213 is a `hidden beast` number, since 1 + 3 + 3 + 31 + 312 + 300 + 1 + 2 + 13 = 666.

It is not a de Polignac number, because 133313123001213 - 2¹ = 133313123001211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133313123001211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151954056 + ... + 1152069777.

It is an arithmetic number, because the mean of its divisors is an integer number (12349567750240).

Almost surely, 2^{133313123001213} is an apocalyptic number.

It is an amenable number.

133313123001213 is a deficient number, since it is larger than the sum of its proper divisors (64279961002627).

133313123001213 is a wasteful number, since it uses less digits than its factorization.

133313123001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304025985 (or 2304025979 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 133313123001213 its reverse (312100321313331), we get a palindrome (445413444314544).

The spelling of 133313123001213 in words is "one hundred thirty-three trillion, three hundred thirteen billion, one hundred twenty-three million, one thousand, two hundred thirteen".