123554323 has 2 divisors, whose sum is σ = 123554324. Its totient is φ = 123554322.

The previous prime is 123554311. The next prime is 123554329. The reversal of 123554323 is 323455321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123554323 - 2⁹ = 123553811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123554291 and 123554300.

It is not a weakly prime, because it can be changed into another prime (123554329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61777161 + 61777162.

It is an arithmetic number, because the mean of its divisors is an integer number (61777162).

Almost surely, 2^123554323 is an apocalyptic number.

123554323 is a deficient number, since it is larger than the sum of its proper divisors (1).

123554323 is an equidigital number, since it uses as much as digits as its factorization.

123554323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 28.

The square root of 123554323 is about 11115.4992240565. The cubic root of 123554323 is about 498.0649515021.

The spelling of 123554323 in words is "one hundred twenty-three million, five hundred fifty-four thousand, three hundred twenty-three".