123232023534 has 8 divisors (see below), whose sum is σ = 246464047080. Its totient is φ = 41077341176.

The previous prime is 123232023521. The next prime is 123232023557. The reversal of 123232023534 is 435320232321.

It is a happy number.

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

123232023534 is an admirable number.

It is a super-2 number, since 2×123232023534² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10269335289 + ... + 10269335300.

It is an arithmetic number, because the mean of its divisors is an integer number (30808005885).

Almost surely, 2^123232023534 is an apocalyptic number.

123232023534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123232023534 is a wasteful number, since it uses less digits than its factorization.

123232023534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20538670594.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 123232023534 its reverse (435320232321), we get a palindrome (558552255855).

The spelling of 123232023534 in words is "one hundred twenty-three billion, two hundred thirty-two million, twenty-three thousand, five hundred thirty-four".