405233012351 has 2 divisors, whose sum is σ = 405233012352. Its totient is φ = 405233012350.

The previous prime is 405233012347. The next prime is 405233012381. The reversal of 405233012351 is 153210332504.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 405233012351 - 2² = 405233012347 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405233012311) 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, 202616506175 + 202616506176.

It is an arithmetic number, because the mean of its divisors is an integer number (202616506176).

Almost surely, 2^405233012351 is an apocalyptic number.

405233012351 is a deficient number, since it is larger than the sum of its proper divisors (1).

405233012351 is an equidigital number, since it uses as much as digits as its factorization.

405233012351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 405233012351 its reverse (153210332504), we get a palindrome (558443344855).

The spelling of 405233012351 in words is "four hundred five billion, two hundred thirty-three million, twelve thousand, three hundred fifty-one".