123343523101 has 16 divisors (see below), whose sum is σ = 126777024000. Its totient is φ = 119968992000.

The previous prime is 123343523089. The next prime is 123343523111. The reversal of 123343523101 is 101325343321.

It is a cyclic number.

It is not a de Polignac number, because 123343523101 - 2¹¹ = 123343521053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123343523101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123343523111) 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, 1548981 + ... + 1626661.

It is an arithmetic number, because the mean of its divisors is an integer number (7923564000).

Almost surely, 2^123343523101 is an apocalyptic number.

It is an amenable number.

123343523101 is a deficient number, since it is larger than the sum of its proper divisors (3433500899).

123343523101 is a wasteful number, since it uses less digits than its factorization.

123343523101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78060.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 123343523101 its reverse (101325343321), we get a palindrome (224668866422).

The spelling of 123343523101 in words is "one hundred twenty-three billion, three hundred forty-three million, five hundred twenty-three thousand, one hundred one".