2132221123013 has 2 divisors, whose sum is σ = 2132221123014. Its totient is φ = 2132221123012.

The previous prime is 2132221123009. The next prime is 2132221123051. The reversal of 2132221123013 is 3103211222312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1625324113924 + 506897009089 = 1274882^2 + 711967^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132221123013 - 2² = 2132221123009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2132221123013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132221123073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066110561506 + 1066110561507.

It is an arithmetic number, because the mean of its divisors is an integer number (1066110561507).

Almost surely, 2^{2132221123013} is an apocalyptic number.

It is an amenable number.

2132221123013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132221123013 is an equidigital number, since it uses as much as digits as its factorization.

2132221123013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2132221123013 its reverse (3103211222312), we get a palindrome (5235432345325).

The spelling of 2132221123013 in words is "two trillion, one hundred thirty-two billion, two hundred twenty-one million, one hundred twenty-three thousand, thirteen".