133020031023 has 48 divisors (see below), whose sum is σ = 214277806080. Its totient is φ = 78836198400.

The previous prime is 133020030977. The next prime is 133020031031. The reversal of 133020031023 is 320130020331.

133020031023 is a `hidden beast` number, since 1 + 330 + 2 + 0 + 0 + 310 + 23 = 666.

It is not a de Polignac number, because 133020031023 - 2⁹ = 133020030511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133020030987 and 133020031005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020035023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1056015 + ... + 1175247.

It is an arithmetic number, because the mean of its divisors is an integer number (4464120960).

Almost surely, 2^133020031023 is an apocalyptic number.

133020031023 is a deficient number, since it is larger than the sum of its proper divisors (81257775057).

133020031023 is a wasteful number, since it uses less digits than its factorization.

133020031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119500 (or 119497 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 133020031023 its reverse (320130020331), we get a palindrome (453150051354).

The spelling of 133020031023 in words is "one hundred thirty-three billion, twenty million, thirty-one thousand, twenty-three".