102030232243 has 2 divisors, whose sum is σ = 102030232244. Its totient is φ = 102030232242.

The previous prime is 102030232231. The next prime is 102030232247. The reversal of 102030232243 is 342232030201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102030232243 is a prime.

It is a super-2 number, since 2×102030232243² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102030232247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51015116121 + 51015116122.

It is an arithmetic number, because the mean of its divisors is an integer number (51015116122).

Almost surely, 2^102030232243 is an apocalyptic number.

102030232243 is a deficient number, since it is larger than the sum of its proper divisors (1).

102030232243 is an equidigital number, since it uses as much as digits as its factorization.

102030232243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 102030232243 its reverse (342232030201), we get a palindrome (444262262444).

The spelling of 102030232243 in words is "one hundred two billion, thirty million, two hundred thirty-two thousand, two hundred forty-three".