133023123032 has 8 divisors (see below), whose sum is σ = 249418355700. Its totient is φ = 66511561512.

The previous prime is 133023123031. The next prime is 133023123061. The reversal of 133023123032 is 230321320331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×133023123032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133023122989 and 133023123007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133023123031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8313945182 + ... + 8313945197.

Almost surely, 2^133023123032 is an apocalyptic number.

It is an amenable number.

133023123032 is a deficient number, since it is larger than the sum of its proper divisors (116395232668).

133023123032 is a wasteful number, since it uses less digits than its factorization.

133023123032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16627890385 (or 16627890381 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 133023123032 its reverse (230321320331), we get a palindrome (363344443363).

The spelling of 133023123032 in words is "one hundred thirty-three billion, twenty-three million, one hundred twenty-three thousand, thirty-two".