133230031023 has 8 divisors (see below), whose sum is σ = 178035678000. Its totient is φ = 88622202368.

The previous prime is 133230031001. The next prime is 133230031027. The reversal of 133230031023 is 320130032331.

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

It is a cyclic number.

It is not a de Polignac number, because 133230031023 - 2¹² = 133230026927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133230031027) 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, 49453008 + ... + 49455701.

It is an arithmetic number, because the mean of its divisors is an integer number (22254459750).

Almost surely, 2^133230031023 is an apocalyptic number.

133230031023 is a deficient number, since it is larger than the sum of its proper divisors (44805646977).

133230031023 is an equidigital number, since it uses as much as digits as its factorization.

133230031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98909161.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 133230031023 its reverse (320130032331), we get a palindrome (453360063354).

The spelling of 133230031023 in words is "one hundred thirty-three billion, two hundred thirty million, thirty-one thousand, twenty-three".