123352403343 has 16 divisors (see below), whose sum is σ = 181908466656. Its totient is φ = 73857571200.

The previous prime is 123352403329. The next prime is 123352403399. The reversal of 123352403343 is 343304253321.

It is not a de Polignac number, because 123352403343 - 2⁵ = 123352403311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123352403143) 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, 42740208 + ... + 42743093.

It is an arithmetic number, because the mean of its divisors is an integer number (11369279166).

Almost surely, 2^123352403343 is an apocalyptic number.

123352403343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123352403343 is a deficient number, since it is larger than the sum of its proper divisors (58556063313).

123352403343 is a wasteful number, since it uses less digits than its factorization.

123352403343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85483354.

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 123352403343 its reverse (343304253321), we get a palindrome (466656656664).

The spelling of 123352403343 in words is "one hundred twenty-three billion, three hundred fifty-two million, four hundred three thousand, three hundred forty-three".