20343343324 has 24 divisors (see below), whose sum is σ = 37939120128. Its totient is φ = 9522414000.

The previous prime is 20343343283. The next prime is 20343343343. The reversal of 20343343324 is 42334334302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348052 + ... + 2356699.

It is an arithmetic number, because the mean of its divisors is an integer number (1580796672).

Almost surely, 2^20343343324 is an apocalyptic number.

It is an amenable number.

20343343324 is a deficient number, since it is larger than the sum of its proper divisors (17595776804).

20343343324 is a wasteful number, since it uses less digits than its factorization.

20343343324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4704825 (or 4704823 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 20343343324 its reverse (42334334302), we get a palindrome (62677677626).

The spelling of 20343343324 in words is "twenty billion, three hundred forty-three million, three hundred forty-three thousand, three hundred twenty-four".