1023103423 has 2 divisors, whose sum is σ = 1023103424. Its totient is φ = 1023103422.

The previous prime is 1023103421. The next prime is 1023103427. The reversal of 1023103423 is 3243013201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023103423 - 2¹ = 1023103421 is a prime.

It is a super-2 number, since 2×1023103423² = 2093481228308633858, which contains 22 as substring.

Together with 1023103421, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1023103423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023103421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511551711 + 511551712.

It is an arithmetic number, because the mean of its divisors is an integer number (511551712).

Almost surely, 2^1023103423 is an apocalyptic number.

1023103423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023103423 is an equidigital number, since it uses as much as digits as its factorization.

1023103423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1023103423 is about 31985.9879165862. The cubic root of 1023103423 is about 1007.6425831244.

Adding to 1023103423 its reverse (3243013201), we get a palindrome (4266116624).

The spelling of 1023103423 in words is "one billion, twenty-three million, one hundred three thousand, four hundred twenty-three".