20003342340 has 48 divisors (see below), whose sum is σ = 56162034432. Its totient is φ = 5319684096.

The previous prime is 20003342323. The next prime is 20003342357. The reversal of 20003342340 is 4324330002.

It is an interprime number because it is at equal distance from previous prime (20003342323) and next prime (20003342357).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432189 + ... + 476228.

It is an arithmetic number, because the mean of its divisors is an integer number (1170042384).

Almost surely, 2^20003342340 is an apocalyptic number.

20003342340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20003342340 is an abundant number, since it is smaller than the sum of its proper divisors (36158692092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20003342340 is a wasteful number, since it uses less digits than its factorization.

20003342340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908796 (or 908794 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 20003342340 its reverse (4324330002), we get a palindrome (24327672342).

The spelling of 20003342340 in words is "twenty billion, three million, three hundred forty-two thousand, three hundred forty".