31322000130133 has 2 divisors, whose sum is σ = 31322000130134. Its totient is φ = 31322000130132.

The previous prime is 31322000130121. The next prime is 31322000130137. The reversal of 31322000130133 is 33103100022313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29017366447729 + 2304633682404 = 5386777^2 + 1518102^2 .

It is a cyclic number.

It is not a de Polignac number, because 31322000130133 - 2¹⁷ = 31321999999061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31322000130137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15661000065066 + 15661000065067.

It is an arithmetic number, because the mean of its divisors is an integer number (15661000065067).

Almost surely, 2^{31322000130133} is an apocalyptic number.

It is an amenable number.

31322000130133 is a deficient number, since it is larger than the sum of its proper divisors (1).

31322000130133 is an equidigital number, since it uses as much as digits as its factorization.

31322000130133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 31322000130133 its reverse (33103100022313), we get a palindrome (64425100152446).

The spelling of 31322000130133 in words is "thirty-one trillion, three hundred twenty-two billion, one hundred thirty thousand, one hundred thirty-three".