100423204232 has 32 divisors (see below), whose sum is σ = 202957469400. Its totient is φ = 46308063744.

The previous prime is 100423204229. The next prime is 100423204237. The reversal of 100423204232 is 232402324001.

It can be written as a sum of positive squares in 4 ways, for example, as 69039664516 + 31383539716 = 262754^2 + 177154^2 .

It is a super-4 number, since 4×100423204232⁴ (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100423204198 and 100423204207.

It is not an unprimeable number, because it can be changed into a prime (100423204237) 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, 310223 + ... + 545054.

Almost surely, 2^100423204232 is an apocalyptic number.

It is an amenable number.

100423204232 is an abundant number, since it is smaller than the sum of its proper divisors (102534265168).

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

100423204232 is a wasteful number, since it uses less digits than its factorization.

100423204232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856425 (or 856421 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 100423204232 its reverse (232402324001), we get a palindrome (332825528233).

The spelling of 100423204232 in words is "one hundred billion, four hundred twenty-three million, two hundred four thousand, two hundred thirty-two".