31232322003133 has 16 divisors (see below), whose sum is σ = 33197230246320. Its totient is φ = 29281635542016.

The previous prime is 31232322003121. The next prime is 31232322003187. The reversal of 31232322003133 is 33130022323213.

It can be written as a sum of positive squares in 8 ways, for example, as 2575004321124 + 28657317682009 = 1604682^2 + 5353253^2 .

It is a cyclic number.

It is not a de Polignac number, because 31232322003133 - 2³³ = 31223732068541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31232322000133) 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, 31509235 + ... + 32485327.

It is an arithmetic number, because the mean of its divisors is an integer number (2074826890395).

Almost surely, 2^{31232322003133} is an apocalyptic number.

It is an amenable number.

31232322003133 is a deficient number, since it is larger than the sum of its proper divisors (1964908243187).

31232322003133 is a wasteful number, since it uses less digits than its factorization.

31232322003133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983376.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 31232322003133 its reverse (33130022323213), we get a palindrome (64362344326346).

The spelling of 31232322003133 in words is "thirty-one trillion, two hundred thirty-two billion, three hundred twenty-two million, three thousand, one hundred thirty-three".