133313011300231 has 4 divisors (see below), whose sum is σ = 152357727200272. Its totient is φ = 114268295400192.

The previous prime is 133313011300219. The next prime is 133313011300243. The reversal of 133313011300231 is 132003110313331.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (133313011300219) and next prime (133313011300243).

It is a cyclic number.

It is not a de Polignac number, because 133313011300231 - 2⁵ = 133313011300199 is a prime.

It is a super-2 number, since 2×133313011300231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133313011300196 and 133313011300205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133313011300331) 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, 9522357950010 + ... + 9522357950023.

It is an arithmetic number, because the mean of its divisors is an integer number (38089431800068).

Almost surely, 2^{133313011300231} is an apocalyptic number.

133313011300231 is a deficient number, since it is larger than the sum of its proper divisors (19044715900041).

133313011300231 is an equidigital number, since it uses as much as digits as its factorization.

133313011300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19044715900040.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 133313011300231 its reverse (132003110313331), we get a palindrome (265316121613562).

The spelling of 133313011300231 in words is "one hundred thirty-three trillion, three hundred thirteen billion, eleven million, three hundred thousand, two hundred thirty-one".