20230330340 has 48 divisors (see below), whose sum is σ = 48360896640. Its totient is φ = 7036634880.

The previous prime is 20230330301. The next prime is 20230330369. The reversal of 20230330340 is 4303303202.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1993985 + ... + 2004104.

It is an arithmetic number, because the mean of its divisors is an integer number (1007518680).

Almost surely, 2^20230330340 is an apocalyptic number.

20230330340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20230330340 is an abundant number, since it is smaller than the sum of its proper divisors (28130566300).

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

20230330340 is a wasteful number, since it uses less digits than its factorization.

20230330340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998132 (or 3998130 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20230330340 its reverse (4303303202), we get a palindrome (24533633542).

The spelling of 20230330340 in words is "twenty billion, two hundred thirty million, three hundred thirty thousand, three hundred forty".