2030343420 has 216 divisors, whose sum is σ = 6983144784. Its totient is φ = 439423488.

The previous prime is 2030343409. The next prime is 2030343443. The reversal of 2030343420 is 243430302.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1060384 + ... + 1062296.

It is an arithmetic number, because the mean of its divisors is an integer number (32329374).

Almost surely, 2^2030343420 is an apocalyptic number.

2030343420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030343420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3491572392).

2030343420 is an abundant number, since it is smaller than the sum of its proper divisors (4952801364).

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

2030343420 is a wasteful number, since it uses less digits than its factorization.

2030343420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977 (or 1949 counting only the distinct ones).

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

The square root of 2030343420 is about 45059.3322187535. The cubic root of 2030343420 is about 1266.2608144193.

Adding to 2030343420 its reverse (243430302), we get a palindrome (2273773722).

The spelling of 2030343420 in words is "two billion, thirty million, three hundred forty-three thousand, four hundred twenty".