133150231323 has 16 divisors (see below), whose sum is σ = 204061658400. Its totient is φ = 85705895520.

The previous prime is 133150231321. The next prime is 133150231391. The reversal of 133150231323 is 323132051331.

133150231323 is a `hidden beast` number, since 1 + 3 + 315 + 0 + 23 + 1 + 323 = 666.

It is not a de Polignac number, because 133150231323 - 2¹ = 133150231321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (133150231321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85024908 + ... + 85026473.

It is an arithmetic number, because the mean of its divisors is an integer number (12753853650).

Almost surely, 2^133150231323 is an apocalyptic number.

133150231323 is a deficient number, since it is larger than the sum of its proper divisors (70911427077).

133150231323 is a wasteful number, since it uses less digits than its factorization.

133150231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170051419 (or 170051413 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 133150231323 its reverse (323132051331), we get a palindrome (456282282654).

The spelling of 133150231323 in words is "one hundred thirty-three billion, one hundred fifty million, two hundred thirty-one thousand, three hundred twenty-three".