203114100420431 has 2 divisors, whose sum is σ = 203114100420432. Its totient is φ = 203114100420430.

The previous prime is 203114100420367. The next prime is 203114100420461. The reversal of 203114100420431 is 134024001411302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203114100420431 - 2⁶ = 203114100420367 is a prime.

It is a super-2 number, since 2×203114100420431² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203114100420431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203114100420461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101557050210215 + 101557050210216.

It is an arithmetic number, because the mean of its divisors is an integer number (101557050210216).

Almost surely, 2^{203114100420431} is an apocalyptic number.

203114100420431 is a deficient number, since it is larger than the sum of its proper divisors (1).

203114100420431 is an equidigital number, since it uses as much as digits as its factorization.

203114100420431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 203114100420431 its reverse (134024001411302), we get a palindrome (337138101831733).

The spelling of 203114100420431 in words is "two hundred three trillion, one hundred fourteen billion, one hundred million, four hundred twenty thousand, four hundred thirty-one".