33133101 has 8 divisors (see below), whose sum is σ = 44268000. Its totient is φ = 22043472.

The previous prime is 33133063. The next prime is 33133181. The reversal of 33133101 is 10133133.

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

It is not a de Polignac number, because 33133101 - 2¹³ = 33124909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33133181) 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, 9570 + ... + 12563.

It is an arithmetic number, because the mean of its divisors is an integer number (5533500).

Almost surely, 2^33133101 is an apocalyptic number.

33133101 is the 3641-st centered pentagonal number.

It is an amenable number.

33133101 is a deficient number, since it is larger than the sum of its proper divisors (11134899).

33133101 is a wasteful number, since it uses less digits than its factorization.

33133101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22635.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 33133101 is about 5756.1359434954. The cubic root of 33133101 is about 321.1840929258.

Adding to 33133101 its reverse (10133133), we get a palindrome (43266234).

It can be divided in two parts, 33133 and 101, that multiplied together give a palindrome (3346433).

The spelling of 33133101 in words is "thirty-three million, one hundred thirty-three thousand, one hundred one".