403421022343 has 2 divisors, whose sum is σ = 403421022344. Its totient is φ = 403421022342.

The previous prime is 403421022299. The next prime is 403421022421. The reversal of 403421022343 is 343220124304.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403421022343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403421022943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201710511171 + 201710511172.

It is an arithmetic number, because the mean of its divisors is an integer number (201710511172).

Almost surely, 2^403421022343 is an apocalyptic number.

403421022343 is a deficient number, since it is larger than the sum of its proper divisors (1).

403421022343 is an equidigital number, since it uses as much as digits as its factorization.

403421022343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 403421022343 its reverse (343220124304), we get a palindrome (746641146647).

The spelling of 403421022343 in words is "four hundred three billion, four hundred twenty-one million, twenty-two thousand, three hundred forty-three".