133033230031 has 16 divisors (see below), whose sum is σ = 153362966400. Its totient is φ = 114364929888.

The previous prime is 133033230013. The next prime is 133033230047. The reversal of 133033230031 is 130032330331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133033230031 is a prime.

It is a super-2 number, since 2×133033230031² (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 = 133033229984 and 133033230011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133033230331) 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, 4549801 + ... + 4578946.

It is an arithmetic number, because the mean of its divisors is an integer number (9585185400).

Almost surely, 2^133033230031 is an apocalyptic number.

133033230031 is a deficient number, since it is larger than the sum of its proper divisors (20329736369).

133033230031 is a wasteful number, since it uses less digits than its factorization.

133033230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9128838.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 133033230031 its reverse (130032330331), we get a palindrome (263065560362).

The spelling of 133033230031 in words is "one hundred thirty-three billion, thirty-three million, two hundred thirty thousand, thirty-one".