101234423 has 2 divisors, whose sum is σ = 101234424. Its totient is φ = 101234422.

The previous prime is 101234411. The next prime is 101234449. The reversal of 101234423 is 324432101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101234423 - 2¹⁸ = 100972279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101234395 and 101234404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101234123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50617211 + 50617212.

It is an arithmetic number, because the mean of its divisors is an integer number (50617212).

Almost surely, 2^101234423 is an apocalyptic number.

101234423 is a deficient number, since it is larger than the sum of its proper divisors (1).

101234423 is an equidigital number, since it uses as much as digits as its factorization.

101234423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 101234423 is about 10061.5318416233. The cubic root of 101234423 is about 466.0609727607.

Adding to 101234423 its reverse (324432101), we get a palindrome (425666524).

The spelling of 101234423 in words is "one hundred one million, two hundred thirty-four thousand, four hundred twenty-three".