133222132312231 has 16 divisors (see below), whose sum is σ = 134359465443840. Its totient is φ = 132090133976320.

The previous prime is 133222132312219. The next prime is 133222132312319. The reversal of 133222132312231 is 132213231222331.

It is a cyclic number.

It is not a de Polignac number, because 133222132312231 - 2³³ = 133213542377639 is a prime.

It is a super-3 number, since 3×133222132312231³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133222132312193 and 133222132312202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133222132312331) 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, 123123066 + ... + 124200376.

It is an arithmetic number, because the mean of its divisors is an integer number (8397466590240).

Almost surely, 2^{133222132312231} is an apocalyptic number.

133222132312231 is a deficient number, since it is larger than the sum of its proper divisors (1137333131609).

133222132312231 is a wasteful number, since it uses less digits than its factorization.

133222132312231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079786.

The product of its digits is 15552, while the sum is 31.

Adding to 133222132312231 its reverse (132213231222331), we get a palindrome (265435363534562).

The spelling of 133222132312231 in words is "one hundred thirty-three trillion, two hundred twenty-two billion, one hundred thirty-two million, three hundred twelve thousand, two hundred thirty-one".