403231040351 has 2 divisors, whose sum is σ = 403231040352. Its totient is φ = 403231040350.

The previous prime is 403231040323. The next prime is 403231040369. The reversal of 403231040351 is 153040132304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 403231040351 - 2⁶ = 403231040287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 403231040351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403231240351) 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, 201615520175 + 201615520176.

It is an arithmetic number, because the mean of its divisors is an integer number (201615520176).

Almost surely, 2^403231040351 is an apocalyptic number.

403231040351 is a deficient number, since it is larger than the sum of its proper divisors (1).

403231040351 is an equidigital number, since it uses as much as digits as its factorization.

403231040351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 403231040351 its reverse (153040132304), we get a palindrome (556271172655).

The spelling of 403231040351 in words is "four hundred three billion, two hundred thirty-one million, forty thousand, three hundred fifty-one".