133020331003231 has 6 divisors (see below), whose sum is σ = 154737936065040. Its totient is φ = 114017426574156.

The previous prime is 133020331003187. The next prime is 133020331003277. The reversal of 133020331003231 is 132300133020331.

It is not a de Polignac number, because 133020331003231 - 2¹⁷ = 133020330872159 is a prime.

It is a super-2 number, since 2×133020331003231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133020331003196 and 133020331003205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020331003831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1357350316311 + ... + 1357350316408.

It is an arithmetic number, because the mean of its divisors is an integer number (25789656010840).

Almost surely, 2^{133020331003231} is an apocalyptic number.

133020331003231 is a deficient number, since it is larger than the sum of its proper divisors (21717605061809).

133020331003231 is an equidigital number, since it uses as much as digits as its factorization.

133020331003231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714700632733 (or 2714700632726 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 133020331003231 its reverse (132300133020331), we get a palindrome (265320464023562).

The spelling of 133020331003231 in words is "one hundred thirty-three trillion, twenty billion, three hundred thirty-one million, three thousand, two hundred thirty-one".