133313401231 has 8 divisors (see below), whose sum is σ = 134927647344. Its totient is φ = 131699347200.

The previous prime is 133313401223. The next prime is 133313401237. The reversal of 133313401231 is 132104313331.

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

It is a cyclic number.

It is not a de Polignac number, because 133313401231 - 2³ = 133313401223 is a prime.

It is a super-2 number, since 2×133313401231² (a number of 23 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 = 133313401196 and 133313401205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133313401237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755705 + ... + 1830061.

It is an arithmetic number, because the mean of its divisors is an integer number (16865955918).

Almost surely, 2^133313401231 is an apocalyptic number.

133313401231 is a deficient number, since it is larger than the sum of its proper divisors (1614246113).

133313401231 is an equidigital number, since it uses as much as digits as its factorization.

133313401231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96041.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 133313401231 its reverse (132104313331), we get a palindrome (265417714562).

The spelling of 133313401231 in words is "one hundred thirty-three billion, three hundred thirteen million, four hundred one thousand, two hundred thirty-one".