123451353 has 6 divisors (see below), whose sum is σ = 178318634. Its totient is φ = 82300896.

The previous prime is 123451343. The next prime is 123451403. The reversal of 123451353 is 353154321.

It can be written as a sum of positive squares in only one way, i.e., 105021504 + 18429849 = 10248^2 + 4293^2 .

It is not a de Polignac number, because 123451353 - 2⁴ = 123451337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (123451313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6858400 + ... + 6858417.

Almost surely, 2^123451353 is an apocalyptic number.

It is an amenable number.

123451353 is a deficient number, since it is larger than the sum of its proper divisors (54867281).

123451353 is a wasteful number, since it uses less digits than its factorization.

123451353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13716823 (or 13716820 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 123451353 is about 11110.8664378616. The cubic root of 123451353 is about 497.9265508360.

The spelling of 123451353 in words is "one hundred twenty-three million, four hundred fifty-one thousand, three hundred fifty-three".