20413430332 has 12 divisors (see below), whose sum is σ = 36070333936. Its totient is φ = 10107620640.

The previous prime is 20413430309. The next prime is 20413430371. The reversal of 20413430332 is 23303431402.

It is a junction number, because it is equal to n+sod(n) for n = 20413430297 and 20413430306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24773169 + ... + 24773992.

Almost surely, 2^20413430332 is an apocalyptic number.

It is an amenable number.

20413430332 is a deficient number, since it is larger than the sum of its proper divisors (15656903604).

20413430332 is a wasteful number, since it uses less digits than its factorization.

20413430332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49547268 (or 49547266 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20413430332 its reverse (23303431402), we get a palindrome (43716861734).

The spelling of 20413430332 in words is "twenty billion, four hundred thirteen million, four hundred thirty thousand, three hundred thirty-two".