133321020310231 has 8 divisors (see below), whose sum is σ = 143576583617264. Its totient is φ = 123065471318400.

The previous prime is 133321020310211. The next prime is 133321020310321. The reversal of 133321020310231 is 132013020123331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133321020310231 - 2¹³ = 133321020302039 is a prime.

It is a super-2 number, since 2×133321020310231² (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 = 133321020310196 and 133321020310205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133321020310211) 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, 23167420 + ... + 28343806.

It is an arithmetic number, because the mean of its divisors is an integer number (17947072952158).

Almost surely, 2^{133321020310231} is an apocalyptic number.

133321020310231 is a deficient number, since it is larger than the sum of its proper divisors (10255563307033).

133321020310231 is a wasteful number, since it uses less digits than its factorization.

133321020310231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157601.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 133321020310231 its reverse (132013020123331), we get a palindrome (265334040433562).

The spelling of 133321020310231 in words is "one hundred thirty-three trillion, three hundred twenty-one billion, twenty million, three hundred ten thousand, two hundred thirty-one".