10423432220 has 48 divisors (see below), whose sum is σ = 22197974400. Its totient is φ = 4110712320.

The previous prime is 10423432211. The next prime is 10423432259. The reversal of 10423432220 is 2223432401.

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, 1198046 + ... + 1206714.

It is an arithmetic number, because the mean of its divisors is an integer number (462457800).

Almost surely, 2^10423432220 is an apocalyptic number.

10423432220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10423432220 is an abundant number, since it is smaller than the sum of its proper divisors (11774542180).

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

10423432220 is a wasteful number, since it uses less digits than its factorization.

10423432220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9518 (or 9516 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 10423432220 its reverse (2223432401), we get a palindrome (12646864621).

The spelling of 10423432220 in words is "ten billion, four hundred twenty-three million, four hundred thirty-two thousand, two hundred twenty".