133023171831670 has 16 divisors (see below), whose sum is σ = 247698319962960. Its totient is φ = 51374466362464.

The previous prime is 133023171831629. The next prime is 133023171831677. The reversal of 133023171831670 is 76138171320331.

It is a self number, because there is not a number n which added to its sum of digits gives 133023171831670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133023171831677) 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, 229350295972 + ... + 229350296551.

It is an arithmetic number, because the mean of its divisors is an integer number (15481144997685).

Almost surely, 2^{133023171831670} is an apocalyptic number.

133023171831670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133023171831670 is a deficient number, since it is larger than the sum of its proper divisors (114675148131290).

133023171831670 is a wasteful number, since it uses less digits than its factorization.

133023171831670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458700592559.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 133023171831670 in words is "one hundred thirty-three trillion, twenty-three billion, one hundred seventy-one million, eight hundred thirty-one thousand, six hundred seventy".