133302303231 has 8 divisors (see below), whose sum is σ = 177738136320. Its totient is φ = 88867336152.

The previous prime is 133302303203. The next prime is 133302303271. The reversal of 133302303231 is 132303203331.

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

It is not a de Polignac number, because 133302303231 - 2⁷ = 133302303103 is a prime.

It is a super-2 number, since 2×133302303231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133302303271) 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, 368416 + ... + 634298.

It is an arithmetic number, because the mean of its divisors is an integer number (22217267040).

Almost surely, 2^133302303231 is an apocalyptic number.

133302303231 is a deficient number, since it is larger than the sum of its proper divisors (44435833089).

133302303231 is a wasteful number, since it uses less digits than its factorization.

133302303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433005.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 133302303231 its reverse (132303203331), we get a palindrome (265605506562).

The spelling of 133302303231 in words is "one hundred thirty-three billion, three hundred two million, three hundred three thousand, two hundred thirty-one".