20124004363 has 2 divisors, whose sum is σ = 20124004364. Its totient is φ = 20124004362.

The previous prime is 20124004331. The next prime is 20124004367. The reversal of 20124004363 is 36340042102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20124004363 - 2⁵ = 20124004331 is a prime.

It is not a weakly prime, because it can be changed into another prime (20124004367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10062002181 + 10062002182.

It is an arithmetic number, because the mean of its divisors is an integer number (10062002182).

Almost surely, 2^20124004363 is an apocalyptic number.

20124004363 is a deficient number, since it is larger than the sum of its proper divisors (1).

20124004363 is an equidigital number, since it uses as much as digits as its factorization.

20124004363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20124004363 its reverse (36340042102), we get a palindrome (56464046465).

The spelling of 20124004363 in words is "twenty billion, one hundred twenty-four million, four thousand, three hundred sixty-three".