123351303 has 32 divisors (see below), whose sum is σ = 180576000. Its totient is φ = 74580480.

The previous prime is 123351281. The next prime is 123351331. The reversal of 123351303 is 303153321.

It is not a de Polignac number, because 123351303 - 2¹⁴ = 123334919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123351303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123351343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246948 + ... + 247446.

It is an arithmetic number, because the mean of its divisors is an integer number (5643000).

Almost surely, 2^123351303 is an apocalyptic number.

123351303 is a deficient number, since it is larger than the sum of its proper divisors (57224697).

123351303 is a wasteful number, since it uses less digits than its factorization.

123351303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 123351303 is about 11106.3631761257. The cubic root of 123351303 is about 497.7920011684.

The spelling of 123351303 in words is "one hundred twenty-three million, three hundred fifty-one thousand, three hundred three".