123534032611 has 8 divisors (see below), whose sum is σ = 134787510000. Its totient is φ = 112284407040.

The previous prime is 123534032603. The next prime is 123534032623. The reversal of 123534032611 is 116230435321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123534032611 - 2³ = 123534032603 is a prime.

It is a super-2 number, since 2×123534032611² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123534036611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895686 + ... + 1024363.

It is an arithmetic number, because the mean of its divisors is an integer number (16848438750).

Almost surely, 2^123534032611 is an apocalyptic number.

123534032611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123534032611 is a deficient number, since it is larger than the sum of its proper divisors (11253477389).

123534032611 is a wasteful number, since it uses less digits than its factorization.

123534032611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925909.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 123534032611 its reverse (116230435321), we get a palindrome (239764467932).

The spelling of 123534032611 in words is "one hundred twenty-three billion, five hundred thirty-four million, thirty-two thousand, six hundred eleven".