403202134451 has 2 divisors, whose sum is σ = 403202134452. Its totient is φ = 403202134450.

The previous prime is 403202134381. The next prime is 403202134453. The reversal of 403202134451 is 154431202304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 403202134451 - 2³⁴ = 386022265267 is a prime.

It is a super-2 number, since 2×403202134451² (a number of 24 digits) contains 22 as substring.

Together with 403202134453, 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 (403202134453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201601067225 + 201601067226.

It is an arithmetic number, because the mean of its divisors is an integer number (201601067226).

Almost surely, 2^403202134451 is an apocalyptic number.

403202134451 is a deficient number, since it is larger than the sum of its proper divisors (1).

403202134451 is an equidigital number, since it uses as much as digits as its factorization.

403202134451 is an evil number, because the sum of its binary digits is even.

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

Adding to 403202134451 its reverse (154431202304), we get a palindrome (557633336755).

The spelling of 403202134451 in words is "four hundred three billion, two hundred two million, one hundred thirty-four thousand, four hundred fifty-one".