133301132431 has 8 divisors (see below), whose sum is σ = 133381987200. Its totient is φ = 133220309208.

The previous prime is 133301132383. The next prime is 133301132441. The reversal of 133301132431 is 134231103331.

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 133301132431 - 2⁷ = 133301132303 is a prime.

It is a super-2 number, since 2×133301132431² (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 = 133301132396 and 133301132405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133301132441) 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, 21159120 + ... + 21165418.

It is an arithmetic number, because the mean of its divisors is an integer number (16672748400).

Almost surely, 2^133301132431 is an apocalyptic number.

133301132431 is a deficient number, since it is larger than the sum of its proper divisors (80854769).

133301132431 is an equidigital number, since it uses as much as digits as its factorization.

133301132431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15773.

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

Adding to 133301132431 its reverse (134231103331), we get a palindrome (267532235762).

The spelling of 133301132431 in words is "one hundred thirty-three billion, three hundred one million, one hundred thirty-two thousand, four hundred thirty-one".