2132421321313 has 2 divisors, whose sum is σ = 2132421321314. Its totient is φ = 2132421321312.

The previous prime is 2132421321241. The next prime is 2132421321341. The reversal of 2132421321313 is 3131231242312.

It is an a-pointer prime, because the next prime (2132421321341) can be obtained adding 2132421321313 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1432694090304 + 699727231009 = 1196952^2 + 836497^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132421321313 - 2²¹ = 2132419224161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2132421328313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066210660656 + 1066210660657.

It is an arithmetic number, because the mean of its divisors is an integer number (1066210660657).

Almost surely, 2^{2132421321313} is an apocalyptic number.

It is an amenable number.

2132421321313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132421321313 is an equidigital number, since it uses as much as digits as its factorization.

2132421321313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

Adding to 2132421321313 its reverse (3131231242312), we get a palindrome (5263652563625).

The spelling of 2132421321313 in words is "two trillion, one hundred thirty-two billion, four hundred twenty-one million, three hundred twenty-one thousand, three hundred thirteen".