403322342231 has 2 divisors, whose sum is σ = 403322342232. Its totient is φ = 403322342230.

The previous prime is 403322342219. The next prime is 403322342233. The reversal of 403322342231 is 132243223304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 403322342231 - 2¹⁸ = 403322080087 is a prime.

It is a super-2 number, since 2×403322342231² (a number of 24 digits) contains 22 as substring.

Together with 403322342233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 403322342194 and 403322342203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403322342233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201661171115 + 201661171116.

It is an arithmetic number, because the mean of its divisors is an integer number (201661171116).

Almost surely, 2^403322342231 is an apocalyptic number.

403322342231 is a deficient number, since it is larger than the sum of its proper divisors (1).

403322342231 is an equidigital number, since it uses as much as digits as its factorization.

403322342231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 403322342231 its reverse (132243223304), we get a palindrome (535565565535).

The spelling of 403322342231 in words is "four hundred three billion, three hundred twenty-two million, three hundred forty-two thousand, two hundred thirty-one".