10142323420 has 48 divisors (see below), whose sum is σ = 22567083840. Its totient is φ = 3815691264.

The previous prime is 10142323397. The next prime is 10142323421. The reversal of 10142323420 is 2432324101.

10142323420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10142323391 and 10142323400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142323421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533641 + ... + 552319.

It is an arithmetic number, because the mean of its divisors is an integer number (470147580).

Almost surely, 2^10142323420 is an apocalyptic number.

10142323420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10142323420 is an abundant number, since it is smaller than the sum of its proper divisors (12424760420).

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

10142323420 is a wasteful number, since it uses less digits than its factorization.

10142323420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20302 (or 20300 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10142323420 its reverse (2432324101), we get a palindrome (12574647521).

The spelling of 10142323420 in words is "ten billion, one hundred forty-two million, three hundred twenty-three thousand, four hundred twenty".