101423432032 has 72 divisors (see below), whose sum is σ = 216706468608.
Its totient is φ = 46450210560.
The previous prime is 101423432009. The next prime is 101423432057. The reversal of 101423432032 is 230234324101.
It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 101423431988 and 101423432006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7131873 + ... + 7146079.
It is an arithmetic number, because the mean of its divisors is an integer number (3009812064).
Almost surely, 2101423432032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 101423432032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108353234304).
101423432032 is an abundant number, since it is smaller than the sum of its proper divisors (115283036576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101423432032 is a wasteful number, since it uses less digits than its factorization.
101423432032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14492 (or 14353 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 101423432032 its reverse (230234324101), we get a palindrome (331657756133).
The spelling of 101423432032 in words is "one hundred one billion, four hundred twenty-three million, four hundred thirty-two thousand, thirty-two".