133031545233 has 16 divisors (see below), whose sum is σ = 178176499776. Its totient is φ = 88287413760.

The previous prime is 133031545219. The next prime is 133031545243. The reversal of 133031545233 is 332545130331.

It is not a de Polignac number, because 133031545233 - 2¹⁴ = 133031528849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133031545194 and 133031545203.

It is not an unprimeable number, because it can be changed into a prime (133031545243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2033410 + ... + 2097812.

It is an arithmetic number, because the mean of its divisors is an integer number (11136031236).

Almost surely, 2^133031545233 is an apocalyptic number.

It is an amenable number.

133031545233 is a deficient number, since it is larger than the sum of its proper divisors (45144954543).

133031545233 is a wasteful number, since it uses less digits than its factorization.

133031545233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67504.

The product of its (nonzero) digits is 48600, while the sum is 33.

Adding to 133031545233 its reverse (332545130331), we get a palindrome (465576675564).

The spelling of 133031545233 in words is "one hundred thirty-three billion, thirty-one million, five hundred forty-five thousand, two hundred thirty-three".