20412310032 has 60 divisors (see below), whose sum is σ = 57328091184. Its totient is φ = 6780047040.

The previous prime is 20412310031. The next prime is 20412310049. The reversal of 20412310032 is 23001321402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20412309987 and 20412310014.

It is not an unprimeable number, because it can be changed into a prime (20412310031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209694 + ... + 291197.

Almost surely, 2^20412310032 is an apocalyptic number.

It is an amenable number.

20412310032 is an abundant number, since it is smaller than the sum of its proper divisors (36915781152).

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

20412310032 is a wasteful number, since it uses less digits than its factorization.

20412310032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501188 (or 501179 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20412310032 its reverse (23001321402), we get a palindrome (43413631434).

The spelling of 20412310032 in words is "twenty billion, four hundred twelve million, three hundred ten thousand, thirty-two".