133020331101 has 24 divisors (see below), whose sum is σ = 227161159680. Its totient is φ = 73390526496.

The previous prime is 133020331099. The next prime is 133020331123. The reversal of 133020331101 is 101133020331.

It is a happy number.

133020331101 is a `hidden beast` number, since 1 + 330 + 2 + 0 + 331 + 1 + 0 + 1 = 666.

It is not a de Polignac number, because 133020331101 - 2¹ = 133020331099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020331601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36402205 + ... + 36405858.

It is an arithmetic number, because the mean of its divisors is an integer number (9465048320).

Almost surely, 2^133020331101 is an apocalyptic number.

It is an amenable number.

133020331101 is a deficient number, since it is larger than the sum of its proper divisors (94140828579).

133020331101 is a wasteful number, since it uses less digits than its factorization.

133020331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72808105 (or 72808102 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 133020331101 its reverse (101133020331), we get a palindrome (234153351432).

It can be divided in two parts, 133020331 and 101, that multiplied together give a palindrome (13435053431).

The spelling of 133020331101 in words is "one hundred thirty-three billion, twenty million, three hundred thirty-one thousand, one hundred one".