203413301131 has 2 divisors, whose sum is σ = 203413301132. Its totient is φ = 203413301130.

The previous prime is 203413301111. The next prime is 203413301137. The reversal of 203413301131 is 131103314302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203413301131 - 2⁵ = 203413301099 is a prime.

It is a super-2 number, since 2×203413301131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (203413301137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101706650565 + 101706650566.

It is an arithmetic number, because the mean of its divisors is an integer number (101706650566).

Almost surely, 2^203413301131 is an apocalyptic number.

203413301131 is a deficient number, since it is larger than the sum of its proper divisors (1).

203413301131 is an equidigital number, since it uses as much as digits as its factorization.

203413301131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 203413301131 its reverse (131103314302), we get a palindrome (334516615433).

The spelling of 203413301131 in words is "two hundred three billion, four hundred thirteen million, three hundred one thousand, one hundred thirty-one".