123453303 has 16 divisors (see below), whose sum is σ = 175569120. Its totient is φ = 76891136.

The previous prime is 123453277. The next prime is 123453307. The reversal of 123453303 is 303354321.

It is a happy number.

It is not a de Polignac number, because 123453303 - 2¹⁰ = 123452279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123453307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1848 + ... + 15821.

It is an arithmetic number, because the mean of its divisors is an integer number (10973070).

Almost surely, 2^123453303 is an apocalyptic number.

123453303 is a deficient number, since it is larger than the sum of its proper divisors (52115817).

123453303 is a wasteful number, since it uses less digits than its factorization.

123453303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17826.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 123453303 is about 11110.9541894475. The cubic root of 123453303 is about 497.9291725209.

The spelling of 123453303 in words is "one hundred twenty-three million, four hundred fifty-three thousand, three hundred three".