133243111332231 has 16 divisors (see below), whose sum is σ = 184586150344800. Its totient is φ = 85391158220928.

The previous prime is 133243111332211. The next prime is 133243111332251. The reversal of 133243111332231 is 132233111342331.

It is an interprime number because it is at equal distance from previous prime (133243111332211) and next prime (133243111332251).

It is not a de Polignac number, because 133243111332231 - 2²² = 133243107137927 is a prime.

It is a super-2 number, since 2×133243111332231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133243111332192 and 133243111332201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133243111332211) 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, 3343932076 + ... + 3343971921.

It is an arithmetic number, because the mean of its divisors is an integer number (11536634396550).

Almost surely, 2^{133243111332231} is an apocalyptic number.

133243111332231 is a deficient number, since it is larger than the sum of its proper divisors (51343039012569).

133243111332231 is a wasteful number, since it uses less digits than its factorization.

133243111332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6687904258.

The product of its digits is 23328, while the sum is 33.

Adding to 133243111332231 its reverse (132233111342331), we get a palindrome (265476222674562).

The spelling of 133243111332231 in words is "one hundred thirty-three trillion, two hundred forty-three billion, one hundred eleven million, three hundred thirty-two thousand, two hundred thirty-one".