10120323432 has 16 divisors (see below), whose sum is σ = 25300808640. Its totient is φ = 3373441136.

The previous prime is 10120323379. The next prime is 10120323439. The reversal of 10120323432 is 23432302101.

It is a junction number, because it is equal to n+sod(n) for n = 10120323399 and 10120323408.

It is not an unprimeable number, because it can be changed into a prime (10120323439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210840048 + ... + 210840095.

It is an arithmetic number, because the mean of its divisors is an integer number (1581300540).

Almost surely, 2^10120323432 is an apocalyptic number.

10120323432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10120323432 is an abundant number, since it is smaller than the sum of its proper divisors (15180485208).

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

10120323432 is a wasteful number, since it uses less digits than its factorization.

10120323432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421680152 (or 421680148 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10120323432 its reverse (23432302101), we get a palindrome (33552625533).

The spelling of 10120323432 in words is "ten billion, one hundred twenty million, three hundred twenty-three thousand, four hundred thirty-two".