133716229923 has 18 divisors (see below), whose sum is σ = 181311366756. Its totient is φ = 87657439200.

The previous prime is 133716229903. The next prime is 133716229937. The reversal of 133716229923 is 329922617331.

It is not a de Polignac number, because 133716229923 - 2⁹ = 133716229411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133716229903) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 38633413 + ... + 38636873.

Almost surely, 2^133716229923 is an apocalyptic number.

133716229923 is a deficient number, since it is larger than the sum of its proper divisors (47595136833).

133716229923 is an frugal number, since it uses more digits than its factorization.

133716229923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047 (or 3525 counting only the distinct ones).

The product of its digits is 734832, while the sum is 48.

Multiplying 133716229923 by its sum of digits (48), we get a square (6418379036304 = 2533452²).

The spelling of 133716229923 in words is "one hundred thirty-three billion, seven hundred sixteen million, two hundred twenty-nine thousand, nine hundred twenty-three".