10123454323 has 2 divisors, whose sum is σ = 10123454324. Its totient is φ = 10123454322.

The previous prime is 10123454309. The next prime is 10123454399. The reversal of 10123454323 is 32345432101.

It is a happy number.

10123454323 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10123454323 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 10123454291 and 10123454300.

It is not a weakly prime, because it can be changed into another prime (10123454303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061727161 + 5061727162.

It is an arithmetic number, because the mean of its divisors is an integer number (5061727162).

Almost surely, 2^10123454323 is an apocalyptic number.

10123454323 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123454323 is an equidigital number, since it uses as much as digits as its factorization.

10123454323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 10123454323 its reverse (32345432101), we get a palindrome (42468886424).

The spelling of 10123454323 in words is "ten billion, one hundred twenty-three million, four hundred fifty-four thousand, three hundred twenty-three".