123443562534652 has 6 divisors (see below), whose sum is σ = 216026234435648. Its totient is φ = 61721781267324.

The previous prime is 123443562534641. The next prime is 123443562534679. The reversal of 123443562534652 is 256435265344321.

It is a super-2 number, since 2×123443562534652² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123443562534593 and 123443562534602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15430445316828 + ... + 15430445316835.

Almost surely, 2^{123443562534652} is an apocalyptic number.

It is an amenable number.

123443562534652 is a deficient number, since it is larger than the sum of its proper divisors (92582671900996).

123443562534652 is a wasteful number, since it uses less digits than its factorization.

123443562534652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30860890633667 (or 30860890633665 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 55.

The spelling of 123443562534652 in words is "one hundred twenty-three trillion, four hundred forty-three billion, five hundred sixty-two million, five hundred thirty-four thousand, six hundred fifty-two".