20132202031313 has 2 divisors, whose sum is σ = 20132202031314. Its totient is φ = 20132202031312.

The previous prime is 20132202031309. The next prime is 20132202031351. The reversal of 20132202031313 is 31313020223102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20131302451264 + 899580049 = 4486792^2 + 29993^2 .

It is a cyclic number.

It is not a de Polignac number, because 20132202031313 - 2² = 20132202031309 is a prime.

It is not a weakly prime, because it can be changed into another prime (20132202031013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066101015656 + 10066101015657.

It is an arithmetic number, because the mean of its divisors is an integer number (10066101015657).

Almost surely, 2^{20132202031313} is an apocalyptic number.

It is an amenable number.

20132202031313 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132202031313 is an equidigital number, since it uses as much as digits as its factorization.

20132202031313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20132202031313 its reverse (31313020223102), we get a palindrome (51445222254415).

The spelling of 20132202031313 in words is "twenty trillion, one hundred thirty-two billion, two hundred two million, thirty-one thousand, three hundred thirteen".