133433413243 has 8 divisors (see below), whose sum is σ = 148332926336. Its totient is φ = 119196100800.

The previous prime is 133433413241. The next prime is 133433413283. The reversal of 133433413243 is 342314334331.

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 133433413243 - 2¹ = 133433413241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133433413199 and 133433413208.

It is not an unprimeable number, because it can be changed into a prime (133433413241) 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, 165549738 + ... + 165550543.

It is an arithmetic number, because the mean of its divisors is an integer number (18541615792).

Almost surely, 2^133433413243 is an apocalyptic number.

133433413243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133433413243 is a deficient number, since it is larger than the sum of its proper divisors (14899513093).

133433413243 is a wasteful number, since it uses less digits than its factorization.

133433413243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331100325.

The product of its digits is 93312, while the sum is 34.

Adding to 133433413243 its reverse (342314334331), we get a palindrome (475747747574).

The spelling of 133433413243 in words is "one hundred thirty-three billion, four hundred thirty-three million, four hundred thirteen thousand, two hundred forty-three".