133002423021 has 32 divisors (see below), whose sum is σ = 197741093760. Its totient is φ = 78954188544.

The previous prime is 133002423011. The next prime is 133002423041. The reversal of 133002423021 is 120324200331.

It is not a de Polignac number, because 133002423021 - 2⁶ = 133002422957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133002423011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1217755 + ... + 1322471.

It is an arithmetic number, because the mean of its divisors is an integer number (6179409180).

Almost surely, 2^133002423021 is an apocalyptic number.

It is an amenable number.

133002423021 is a deficient number, since it is larger than the sum of its proper divisors (64738670739).

133002423021 is a wasteful number, since it uses less digits than its factorization.

133002423021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105885.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 133002423021 its reverse (120324200331), we get a palindrome (253326623352).

The spelling of 133002423021 in words is "one hundred thirty-three billion, two million, four hundred twenty-three thousand, twenty-one".