34443023231 has 2 divisors, whose sum is σ = 34443023232. Its totient is φ = 34443023230.

The previous prime is 34443023221. The next prime is 34443023291. The reversal of 34443023231 is 13232034443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34443023231 is a prime.

It is a super-2 number, since 2×34443023231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34443023194 and 34443023203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34443023221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17221511615 + 17221511616.

It is an arithmetic number, because the mean of its divisors is an integer number (17221511616).

Almost surely, 2^34443023231 is an apocalyptic number.

34443023231 is a deficient number, since it is larger than the sum of its proper divisors (1).

34443023231 is an equidigital number, since it uses as much as digits as its factorization.

34443023231 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 34443023231 its reverse (13232034443), we get a palindrome (47675057674).

The spelling of 34443023231 in words is "thirty-four billion, four hundred forty-three million, twenty-three thousand, two hundred thirty-one".