1322512131133 has 4 divisors (see below), whose sum is σ = 1322714697340. Its totient is φ = 1322309564928.

The previous prime is 1322512131121. The next prime is 1322512131167. The reversal of 1322512131133 is 3311312152231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 412161432004 + 910350699129 = 641998^2 + 954123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322512131133 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 (1322512131533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101273310 + ... + 101286367.

It is an arithmetic number, because the mean of its divisors is an integer number (330678674335).

Almost surely, 2^{1322512131133} is an apocalyptic number.

It is an amenable number.

1322512131133 is a deficient number, since it is larger than the sum of its proper divisors (202566207).

1322512131133 is an equidigital number, since it uses as much as digits as its factorization.

1322512131133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202566206.

The product of its digits is 3240, while the sum is 28.

Adding to 1322512131133 its reverse (3311312152231), we get a palindrome (4633824283364).

The spelling of 1322512131133 in words is "one trillion, three hundred twenty-two billion, five hundred twelve million, one hundred thirty-one thousand, one hundred thirty-three".