133412122031231 has 8 divisors (see below), whose sum is σ = 135690967104000. Its totient is φ = 131133864380760.

The previous prime is 133412122031141. The next prime is 133412122031273. The reversal of 133412122031231 is 132130221214331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133412122031231 is a prime.

It is a super-2 number, since 2×133412122031231² (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 = 133412122031194 and 133412122031203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133412125031231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146397455 + ... + 147305936.

It is an arithmetic number, because the mean of its divisors is an integer number (16961370888000).

Almost surely, 2^{133412122031231} is an apocalyptic number.

133412122031231 is a deficient number, since it is larger than the sum of its proper divisors (2278845072769).

133412122031231 is an equidigital number, since it uses as much as digits as its factorization.

133412122031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293711149.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 133412122031231 its reverse (132130221214331), we get a palindrome (265542343245562).

The spelling of 133412122031231 in words is "one hundred thirty-three trillion, four hundred twelve billion, one hundred twenty-two million, thirty-one thousand, two hundred thirty-one".