123543233630 has 16 divisors (see below), whose sum is σ = 222997263840. Its totient is φ = 49279639392.

The previous prime is 123543233617. The next prime is 123543233657. The reversal of 123543233630 is 36332345321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17202989 + ... + 17210168.

It is an arithmetic number, because the mean of its divisors is an integer number (13937328990).

Almost surely, 2^123543233630 is an apocalyptic number.

123543233630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123543233630 is a deficient number, since it is larger than the sum of its proper divisors (99454030210).

123543233630 is a wasteful number, since it uses less digits than its factorization.

123543233630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34413523.

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 123543233630 its reverse (36332345321), we get a palindrome (159875578951).

The spelling of 123543233630 in words is "one hundred twenty-three billion, five hundred forty-three million, two hundred thirty-three thousand, six hundred thirty".