20052132231413 has 2 divisors, whose sum is σ = 20052132231414. Its totient is φ = 20052132231412.

The previous prime is 20052132231401. The next prime is 20052132231529. The reversal of 20052132231413 is 31413223125002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19956572729284 + 95559502129 = 4467278^2 + 309127^2 .

It is a cyclic number.

It is not a de Polignac number, because 20052132231413 - 2¹² = 20052132227317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20052132231713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026066115706 + 10026066115707.

It is an arithmetic number, because the mean of its divisors is an integer number (10026066115707).

Almost surely, 2^{20052132231413} is an apocalyptic number.

It is an amenable number.

20052132231413 is a deficient number, since it is larger than the sum of its proper divisors (1).

20052132231413 is an equidigital number, since it uses as much as digits as its factorization.

20052132231413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 20052132231413 its reverse (31413223125002), we get a palindrome (51465355356415).

The spelling of 20052132231413 in words is "twenty trillion, fifty-two billion, one hundred thirty-two million, two hundred thirty-one thousand, four hundred thirteen".