133313331101 has 16 divisors (see below), whose sum is σ = 150884995968. Its totient is φ = 117088857600.

The previous prime is 133313331083. The next prime is 133313331157. The reversal of 133313331101 is 101133313331.

It is a cyclic number.

It is not a de Polignac number, because 133313331101 - 2¹⁸ = 133313068957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133313331601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4141955 + ... + 4174016.

It is an arithmetic number, because the mean of its divisors is an integer number (9430312248).

Almost surely, 2^133313331101 is an apocalyptic number.

It is an amenable number.

133313331101 is a deficient number, since it is larger than the sum of its proper divisors (17571664867).

133313331101 is a wasteful number, since it uses less digits than its factorization.

133313331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8316052.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 133313331101 its reverse (101133313331), we get a palindrome (234446644432).

It can be divided in two parts, 133313331 and 101, that multiplied together give a palindrome (13464646431).

The spelling of 133313331101 in words is "one hundred thirty-three billion, three hundred thirteen million, three hundred thirty-one thousand, one hundred one".