133023112321 has 8 divisors (see below), whose sum is σ = 145147299264. Its totient is φ = 120904121520.

The previous prime is 133023112307. The next prime is 133023112331. The reversal of 133023112321 is 123211320331.

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 133023112321 - 2⁷ = 133023112193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133023112292 and 133023112301.

It is not an unprimeable number, because it can be changed into a prime (133023112301) 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, 1245406 + ... + 1347991.

It is an arithmetic number, because the mean of its divisors is an integer number (18143412408).

Almost surely, 2^133023112321 is an apocalyptic number.

133023112321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133023112321 is a deficient number, since it is larger than the sum of its proper divisors (12124186943).

133023112321 is a wasteful number, since it uses less digits than its factorization.

133023112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598071.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 133023112321 its reverse (123211320331), we get a palindrome (256234432652).

The spelling of 133023112321 in words is "one hundred thirty-three billion, twenty-three million, one hundred twelve thousand, three hundred twenty-one".