133300330031 has 4 divisors (see below), whose sum is σ = 145418541864. Its totient is φ = 121182118200.

The previous prime is 133300330021. The next prime is 133300330063. The reversal of 133300330031 is 130033003331.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-133300330031 is a prime.

It is a super-2 number, since 2×133300330031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133300329985 and 133300330012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133300330021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6059105900 + ... + 6059105921.

It is an arithmetic number, because the mean of its divisors is an integer number (36354635466).

Almost surely, 2^133300330031 is an apocalyptic number.

133300330031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133300330031 is a deficient number, since it is larger than the sum of its proper divisors (12118211833).

133300330031 is a wasteful number, since it uses less digits than its factorization.

133300330031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12118211832.

The product of its (nonzero) digits is 729, while the sum is 20.

Adding to 133300330031 its reverse (130033003331), we get a palindrome (263333333362).

It can be divided in two parts, 1333003300 and 31, that added together give a palindrome (1333003331).

The spelling of 133300330031 in words is "one hundred thirty-three billion, three hundred million, three hundred thirty thousand, thirty-one".