1030231123 has 2 divisors, whose sum is σ = 1030231124. Its totient is φ = 1030231122.

The previous prime is 1030231121. The next prime is 1030231133. The reversal of 1030231123 is 3211320301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030231123 - 2¹ = 1030231121 is a prime.

It is a super-2 number, since 2×1030231123² = 2122752333595682258, which contains 22 as substring.

Together with 1030231121, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1030231097 and 1030231106.

It is not a weakly prime, because it can be changed into another prime (1030231121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515115561 + 515115562.

It is an arithmetic number, because the mean of its divisors is an integer number (515115562).

Almost surely, 2^1030231123 is an apocalyptic number.

1030231123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030231123 is an equidigital number, since it uses as much as digits as its factorization.

1030231123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1030231123 is about 32097.2136329620. The cubic root of 1030231123 is about 1009.9771661014.

Adding to 1030231123 its reverse (3211320301), we get a palindrome (4241551424).

The spelling of 1030231123 in words is "one billion, thirty million, two hundred thirty-one thousand, one hundred twenty-three".