133020112031 has 8 divisors (see below), whose sum is σ = 136622401680. Its totient is φ = 129418198848.

The previous prime is 133020111979. The next prime is 133020112037. The reversal of 133020112031 is 130211020331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133020112031 is a prime.

It is a super-3 number, since 3×133020112031³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020112037) 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, 715040 + ... + 881658.

It is an arithmetic number, because the mean of its divisors is an integer number (17077800210).

Almost surely, 2^133020112031 is an apocalyptic number.

133020112031 is a deficient number, since it is larger than the sum of its proper divisors (3602289649).

133020112031 is a wasteful number, since it uses less digits than its factorization.

133020112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188233.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 133020112031 its reverse (130211020331), we get a palindrome (263231132362).

The spelling of 133020112031 in words is "one hundred thirty-three billion, twenty million, one hundred twelve thousand, thirty-one".