133210321031 has 8 divisors (see below), whose sum is σ = 134688264480. Its totient is φ = 131740476448.

The previous prime is 133210321021. The next prime is 133210321037. The reversal of 133210321031 is 130123012331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133210321031 is a prime.

It is a super-2 number, since 2×133210321031² (a number of 23 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 = 133210320994 and 133210321012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133210321037) 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, 1991636 + ... + 2057433.

It is an arithmetic number, because the mean of its divisors is an integer number (16836033060).

Almost surely, 2^133210321031 is an apocalyptic number.

133210321031 is a deficient number, since it is larger than the sum of its proper divisors (1477943449).

133210321031 is a wasteful number, since it uses less digits than its factorization.

133210321031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049433.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 133210321031 its reverse (130123012331), we get a palindrome (263333333362).

The spelling of 133210321031 in words is "one hundred thirty-three billion, two hundred ten million, three hundred twenty-one thousand, thirty-one".