133110330321 has 16 divisors (see below), whose sum is σ = 188920641600. Its totient is φ = 83125075968.

The previous prime is 133110330307. The next prime is 133110330347. The reversal of 133110330321 is 123033011331.

It is not a de Polignac number, because 133110330321 - 2¹⁴ = 133110313937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133110330421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13114416 + ... + 13124561.

It is an arithmetic number, because the mean of its divisors is an integer number (11807540100).

Almost surely, 2^133110330321 is an apocalyptic number.

It is an amenable number.

133110330321 is a deficient number, since it is larger than the sum of its proper divisors (55810311279).

133110330321 is a wasteful number, since it uses less digits than its factorization.

133110330321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26239088.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 133110330321 its reverse (123033011331), we get a palindrome (256143341652).

The spelling of 133110330321 in words is "one hundred thirty-three billion, one hundred ten million, three hundred thirty thousand, three hundred twenty-one".