133031031033021 has 8 divisors (see below), whose sum is σ = 193499681502624. Its totient is φ = 80624867292720.

The previous prime is 133031031033011. The next prime is 133031031033097. The reversal of 133031031033021 is 120330130130331.

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

It is not a de Polignac number, because 133031031033021 - 2¹⁵ = 133031031000253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133031031032982 and 133031031033000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031031033001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2015621682286 + ... + 2015621682351.

It is an arithmetic number, because the mean of its divisors is an integer number (24187460187828).

Almost surely, 2^{133031031033021} is an apocalyptic number.

133031031033021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133031031033021 is a deficient number, since it is larger than the sum of its proper divisors (60468650469603).

133031031033021 is a wasteful number, since it uses less digits than its factorization.

133031031033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031243364651.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 133031031033021 its reverse (120330130130331), we get a palindrome (253361161163352).

The spelling of 133031031033021 in words is "one hundred thirty-three trillion, thirty-one billion, thirty-one million, thirty-three thousand, twenty-one".