3023130420 has 72 divisors (see below), whose sum is σ = 9189258624. Its totient is φ = 804489408.

The previous prime is 3023130401. The next prime is 3023130457. The reversal of 3023130420 is 240313203.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3023130393 and 3023130402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70417 + ... + 104903.

It is an arithmetic number, because the mean of its divisors is an integer number (127628592).

Almost surely, 2^3023130420 is an apocalyptic number.

3023130420 is a gapful number since it is divisible by the number (30) 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 3023130420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4594629312).

3023130420 is an abundant number, since it is smaller than the sum of its proper divisors (6166128204).

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

3023130420 is a wasteful number, since it uses less digits than its factorization.

3023130420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34989 (or 34984 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3023130420 is about 54983.0011912773. The cubic root of 3023130420 is about 1445.9467333443.

Adding to 3023130420 its reverse (240313203), we get a palindrome (3263443623).

The spelling of 3023130420 in words is "three billion, twenty-three million, one hundred thirty thousand, four hundred twenty".