123025265343 has 16 divisors (see below), whose sum is σ = 182265660160. Its totient is φ = 82014140088.

The previous prime is 123025265303. The next prime is 123025265359. The reversal of 123025265343 is 343562520321.

123025265343 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 252 + 65 + 343 = 666.

It is not a de Polignac number, because 123025265343 - 2²⁸ = 122756829887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123025265298 and 123025265307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123025265303) 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 15 ways as a sum of consecutive naturals, for example, 1085046 + ... + 1193052.

It is an arithmetic number, because the mean of its divisors is an integer number (11391603760).

Almost surely, 2^123025265343 is an apocalyptic number.

123025265343 is a deficient number, since it is larger than the sum of its proper divisors (59240394817).

123025265343 is a wasteful number, since it uses less digits than its factorization.

123025265343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150203 (or 150197 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 123025265343 its reverse (343562520321), we get a palindrome (466587785664).

The spelling of 123025265343 in words is "one hundred twenty-three billion, twenty-five million, two hundred sixty-five thousand, three hundred forty-three".