100312432430 has 64 divisors (see below), whose sum is σ = 209288741760. Its totient is φ = 33904687104.

The previous prime is 100312432393. The next prime is 100312432463. The reversal of 100312432430 is 34234213001.

It is a junction number, because it is equal to n+sod(n) for n = 100312432396 and 100312432405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14186936 + ... + 14194004.

It is an arithmetic number, because the mean of its divisors is an integer number (3270136590).

Almost surely, 2^100312432430 is an apocalyptic number.

100312432430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100312432430 is an abundant number, since it is smaller than the sum of its proper divisors (108976309330).

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

100312432430 is a wasteful number, since it uses less digits than its factorization.

100312432430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9933.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100312432430 its reverse (34234213001), we get a palindrome (134546645431).

The spelling of 100312432430 in words is "one hundred billion, three hundred twelve million, four hundred thirty-two thousand, four hundred thirty".