403023422130420 has 288 divisors, whose sum is σ = 1413728232876288. Its totient is φ = 85030741813248.

The previous prime is 403023422130377. The next prime is 403023422130467. The reversal of 403023422130420 is 24031224320304.

It is a super-2 number, since 2×403023422130420² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1301503729 + ... + 1301813351.

It is an arithmetic number, because the mean of its divisors is an integer number (4908778586376).

Almost surely, 2^{403023422130420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403023422130420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706864116438144).

403023422130420 is an abundant number, since it is smaller than the sum of its proper divisors (1010704810745868).

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

403023422130420 is a wasteful number, since it uses less digits than its factorization.

403023422130420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343719 (or 343710 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 403023422130420 its reverse (24031224320304), we get a palindrome (427054646450724).

The spelling of 403023422130420 in words is "four hundred three trillion, twenty-three billion, four hundred twenty-two million, one hundred thirty thousand, four hundred twenty".