100232423252 has 12 divisors (see below), whose sum is σ = 188899566996. Its totient is φ = 46261118400.

The previous prime is 100232423251. The next prime is 100232423257. The reversal of 100232423252 is 252324232001.

It can be written as a sum of positive squares in 2 ways, for example, as 12643653136 + 87588770116 = 112444^2 + 295954^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100232423251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963773249 + ... + 963773352.

It is an arithmetic number, because the mean of its divisors is an integer number (15741630583).

Almost surely, 2^100232423252 is an apocalyptic number.

It is an amenable number.

100232423252 is a deficient number, since it is larger than the sum of its proper divisors (88667143744).

100232423252 is a wasteful number, since it uses less digits than its factorization.

100232423252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927546618 (or 1927546616 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 100232423252 its reverse (252324232001), we get a palindrome (352556655253).

The spelling of 100232423252 in words is "one hundred billion, two hundred thirty-two million, four hundred twenty-three thousand, two hundred fifty-two".