123452353343 has 12 divisors (see below), whose sum is σ = 137413237920. Its totient is φ = 110808778080.

The previous prime is 123452353327. The next prime is 123452353357. The reversal of 123452353343 is 343353254321.

It is not a de Polignac number, because 123452353343 - 2⁴ = 123452353327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123452353297 and 123452353306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123452353043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6447830 + ... + 6466947.

It is an arithmetic number, because the mean of its divisors is an integer number (11451103160).

Almost surely, 2^123452353343 is an apocalyptic number.

123452353343 is a deficient number, since it is larger than the sum of its proper divisors (13960884577).

123452353343 is a wasteful number, since it uses less digits than its factorization.

123452353343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12914878 (or 12914867 counting only the distinct ones).

The product of its digits is 388800, while the sum is 38.

The spelling of 123452353343 in words is "one hundred twenty-three billion, four hundred fifty-two million, three hundred fifty-three thousand, three hundred forty-three".