203204340111413 has 2 divisors, whose sum is σ = 203204340111414. Its totient is φ = 203204340111412.

The previous prime is 203204340111379. The next prime is 203204340111427. The reversal of 203204340111413 is 314111043402302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122782311395524 + 80422028715889 = 11080718^2 + 8967833^2 .

It is a cyclic number.

It is not a de Polignac number, because 203204340111413 - 2⁴² = 198806293600309 is a prime.

It is a super-2 number, since 2×203204340111413² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203204340111433) 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, 101602170055706 + 101602170055707.

It is an arithmetic number, because the mean of its divisors is an integer number (101602170055707).

Almost surely, 2^{203204340111413} is an apocalyptic number.

It is an amenable number.

203204340111413 is a deficient number, since it is larger than the sum of its proper divisors (1).

203204340111413 is an equidigital number, since it uses as much as digits as its factorization.

203204340111413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 203204340111413 its reverse (314111043402302), we get a palindrome (517315383513715).

The spelling of 203204340111413 in words is "two hundred three trillion, two hundred four billion, three hundred forty million, one hundred eleven thousand, four hundred thirteen".