203414023451 has 2 divisors, whose sum is σ = 203414023452. Its totient is φ = 203414023450.

The previous prime is 203414023429. The next prime is 203414023453. The reversal of 203414023451 is 154320414302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203414023451 - 2¹⁴ = 203414007067 is a prime.

Together with 203414023453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (203414023453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101707011725 + 101707011726.

It is an arithmetic number, because the mean of its divisors is an integer number (101707011726).

Almost surely, 2^203414023451 is an apocalyptic number.

203414023451 is a deficient number, since it is larger than the sum of its proper divisors (1).

203414023451 is an equidigital number, since it uses as much as digits as its factorization.

203414023451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 203414023451 its reverse (154320414302), we get a palindrome (357734437753).

The spelling of 203414023451 in words is "two hundred three billion, four hundred fourteen million, twenty-three thousand, four hundred fifty-one".