20324603043 has 6 divisors (see below), whose sum is σ = 29357759964. Its totient is φ = 13549735356.

The previous prime is 20324603017. The next prime is 20324603053. The reversal of 20324603043 is 34030642302.

It is a happy number.

20324603043 is a `hidden beast` number, since 20 + 32 + 4 + 603 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 20324603043 - 2¹⁸ = 20324340899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20324602998 and 20324603016.

It is not an unprimeable number, because it can be changed into a prime (20324603003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1129144605 + ... + 1129144622.

It is an arithmetic number, because the mean of its divisors is an integer number (4892959994).

Almost surely, 2^20324603043 is an apocalyptic number.

20324603043 is a deficient number, since it is larger than the sum of its proper divisors (9033156921).

20324603043 is a wasteful number, since it uses less digits than its factorization.

20324603043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258289233 (or 2258289230 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The spelling of 20324603043 in words is "twenty billion, three hundred twenty-four million, six hundred three thousand, forty-three".