10230423640 has 32 divisors (see below), whose sum is σ = 23021404560. Its totient is φ = 4091644800.

The previous prime is 10230423617. The next prime is 10230423653. The reversal of 10230423640 is 4632403201.

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, 501235 + ... + 521245.

Almost surely, 2^10230423640 is an apocalyptic number.

10230423640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10230423640 is an abundant number, since it is smaller than the sum of its proper divisors (12790980920).

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

10230423640 is a wasteful number, since it uses less digits than its factorization.

10230423640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32803 (or 32799 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10230423640 its reverse (4632403201), we get a palindrome (14862826841).

The spelling of 10230423640 in words is "ten billion, two hundred thirty million, four hundred twenty-three thousand, six hundred forty".