10322143420 has 24 divisors (see below), whose sum is σ = 22423968000. Its totient is φ = 3986482752.

The previous prime is 10322143409. The next prime is 10322143441. The reversal of 10322143420 is 2434122301.

It is a junction number, because it is equal to n+sod(n) for n = 10322143391 and 10322143400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8897820 + ... + 8898979.

It is an arithmetic number, because the mean of its divisors is an integer number (934332000).

Almost surely, 2^10322143420 is an apocalyptic number.

10322143420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10322143420 is an abundant number, since it is smaller than the sum of its proper divisors (12101824580).

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

10322143420 is a wasteful number, since it uses less digits than its factorization.

10322143420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17796837 (or 17796835 counting only the distinct ones).

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

Adding to 10322143420 its reverse (2434122301), we get a palindrome (12756265721).

It can be divided in two parts, 103221 and 43420, that added together give a palindrome (146641).

The spelling of 10322143420 in words is "ten billion, three hundred twenty-two million, one hundred forty-three thousand, four hundred twenty".