133023431001 has 8 divisors (see below), whose sum is σ = 177381354304. Its totient is φ = 88673897520.

The previous prime is 133023430993. The next prime is 133023431059. The reversal of 133023431001 is 100134320331.

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

It is not a de Polignac number, because 133023431001 - 2³ = 133023430993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133023431081) 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, 2060365 + ... + 2123946.

It is an arithmetic number, because the mean of its divisors is an integer number (22172669288).

Almost surely, 2^133023431001 is an apocalyptic number.

It is an amenable number.

133023431001 is a deficient number, since it is larger than the sum of its proper divisors (44357923303).

133023431001 is a wasteful number, since it uses less digits than its factorization.

133023431001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194911.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133023431001 its reverse (100134320331), we get a palindrome (233157751332).

The spelling of 133023431001 in words is "one hundred thirty-three billion, twenty-three million, four hundred thirty-one thousand, one".