133031103321 has 16 divisors (see below), whose sum is σ = 177580263168. Its totient is φ = 88584738000.

The previous prime is 133031103319. The next prime is 133031103341. The reversal of 133031103321 is 123301130331.

It is not a de Polignac number, because 133031103321 - 2¹ = 133031103319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133031103341) 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, 10678146 + ... + 10690596.

It is an arithmetic number, because the mean of its divisors is an integer number (11098766448).

Almost surely, 2^133031103321 is an apocalyptic number.

It is an amenable number.

133031103321 is a deficient number, since it is larger than the sum of its proper divisors (44549159847).

133031103321 is a wasteful number, since it uses less digits than its factorization.

133031103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16292.

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

Adding to 133031103321 its reverse (123301130331), we get a palindrome (256332233652).

The spelling of 133031103321 in words is "one hundred thirty-three billion, thirty-one million, one hundred three thousand, three hundred twenty-one".