423203070343 has 2 divisors, whose sum is σ = 423203070344. Its totient is φ = 423203070342.

The previous prime is 423203070337. The next prime is 423203070349. The reversal of 423203070343 is 343070302324.

It is a balanced prime because it is at equal distance from previous prime (423203070337) and next prime (423203070349).

It is a cyclic number.

It is not a de Polignac number, because 423203070343 - 2⁹ = 423203069831 is a prime.

It is a super-2 number, since 2×423203070343² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423203070349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211601535171 + 211601535172.

It is an arithmetic number, because the mean of its divisors is an integer number (211601535172).

Almost surely, 2^423203070343 is an apocalyptic number.

423203070343 is a deficient number, since it is larger than the sum of its proper divisors (1).

423203070343 is an equidigital number, since it uses as much as digits as its factorization.

423203070343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 31.

Adding to 423203070343 its reverse (343070302324), we get a palindrome (766273372667).

The spelling of 423203070343 in words is "four hundred twenty-three billion, two hundred three million, seventy thousand, three hundred forty-three".