10323012543420 has 48 divisors (see below), whose sum is σ = 28908463697568. Its totient is φ = 2752419671040.

The previous prime is 10323012543379. The next prime is 10323012543443. The reversal of 10323012543420 is 2434521032301.

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 15 ways as a sum of consecutive naturals, for example, 11555601 + ... + 12416840.

It is an arithmetic number, because the mean of its divisors is an integer number (602259660366).

Almost surely, 2^{10323012543420} is an apocalyptic number.

10323012543420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10323012543420 is an abundant number, since it is smaller than the sum of its proper divisors (18585451154148).

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

10323012543420 is a wasteful number, since it uses less digits than its factorization.

10323012543420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23979630 (or 23979628 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 10323012543420 its reverse (2434521032301), we get a palindrome (12757533575721).

The spelling of 10323012543420 in words is "ten trillion, three hundred twenty-three billion, twelve million, five hundred forty-three thousand, four hundred twenty".