133202321031 has 16 divisors (see below), whose sum is σ = 192171351680. Its totient is φ = 81582167520.

The previous prime is 133202321011. The next prime is 133202321111. The reversal of 133202321031 is 130123202331.

It is not a de Polignac number, because 133202321031 - 2⁷ = 133202320903 is a prime.

It is a super-2 number, since 2×133202321031² (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 = 133202320989 and 133202321007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133202321011) 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, 8085241 + ... + 8101698.

It is an arithmetic number, because the mean of its divisors is an integer number (12010709480).

Almost surely, 2^133202321031 is an apocalyptic number.

133202321031 is a deficient number, since it is larger than the sum of its proper divisors (58969030649).

133202321031 is a wasteful number, since it uses less digits than its factorization.

133202321031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16187166.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133202321031 its reverse (130123202331), we get a palindrome (263325523362).

The spelling of 133202321031 in words is "one hundred thirty-three billion, two hundred two million, three hundred twenty-one thousand, thirty-one".