133323131108 has 24 divisors (see below), whose sum is σ = 252296093952. Its totient is φ = 61405395584.

The previous prime is 133323131107. The next prime is 133323131131. The reversal of 133323131108 is 801131323331.

It is not an unprimeable number, because it can be changed into a prime (133323131107) 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, 20854616 + ... + 20861007.

It is an arithmetic number, because the mean of its divisors is an integer number (10512337248).

Almost surely, 2^133323131108 is an apocalyptic number.

It is an amenable number.

133323131108 is a deficient number, since it is larger than the sum of its proper divisors (118972962844).

133323131108 is a wasteful number, since it uses less digits than its factorization.

133323131108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41715691 (or 41715689 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 133323131108 its reverse (801131323331), we get a palindrome (934454454439).

The spelling of 133323131108 in words is "one hundred thirty-three billion, three hundred twenty-three million, one hundred thirty-one thousand, one hundred eight".