4323401231 has 2 divisors, whose sum is σ = 4323401232. Its totient is φ = 4323401230.

The previous prime is 4323401221. The next prime is 4323401273. The reversal of 4323401231 is 1321043234.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4323401231 is a prime.

It is a super-2 number, since 2×4323401231² = 37383596408424630722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4323401197 and 4323401206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4323401221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161700615 + 2161700616.

It is an arithmetic number, because the mean of its divisors is an integer number (2161700616).

Almost surely, 2^4323401231 is an apocalyptic number.

4323401231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4323401231 is an equidigital number, since it uses as much as digits as its factorization.

4323401231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4323401231 is about 65752.5758506844. The cubic root of 4323401231 is about 1629.0778819688.

Adding to 4323401231 its reverse (1321043234), we get a palindrome (5644444465).

The spelling of 4323401231 in words is "four billion, three hundred twenty-three million, four hundred one thousand, two hundred thirty-one".