20430111014 has 4 divisors (see below), whose sum is σ = 30645166524. Its totient is φ = 10215055506.

The previous prime is 20430111007. The next prime is 20430111041. The reversal of 20430111014 is 41011103402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20430110983 and 20430111001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5107527752 + ... + 5107527755.

It is an arithmetic number, because the mean of its divisors is an integer number (7661291631).

Almost surely, 2^20430111014 is an apocalyptic number.

20430111014 is a deficient number, since it is larger than the sum of its proper divisors (10215055510).

20430111014 is a wasteful number, since it uses less digits than its factorization.

20430111014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10215055509.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20430111014 its reverse (41011103402), we get a palindrome (61441214416).

It can be divided in two parts, 20 and 430111014, that added together give a palindrome (430111034).

The spelling of 20430111014 in words is "twenty billion, four hundred thirty million, one hundred eleven thousand, fourteen".