123032250215543 has 32 divisors (see below), whose sum is σ = 132824073110400. Its totient is φ = 113668042752000.

The previous prime is 123032250215509. The next prime is 123032250215597. The reversal of 123032250215543 is 345512052230321.

It is a cyclic number.

It is not a de Polignac number, because 123032250215543 - 2¹² = 123032250211447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123032250215497 and 123032250215506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123032250215143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1713290423 + ... + 1713362231.

It is an arithmetic number, because the mean of its divisors is an integer number (4150752284700).

Almost surely, 2^{123032250215543} is an apocalyptic number.

123032250215543 is a deficient number, since it is larger than the sum of its proper divisors (9791822894857).

123032250215543 is a wasteful number, since it uses less digits than its factorization.

123032250215543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89963.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 123032250215543 in words is "one hundred twenty-three trillion, thirty-two billion, two hundred fifty million, two hundred fifteen thousand, five hundred forty-three".