10231432040 has 32 divisors (see below), whose sum is σ = 23556091680. Its totient is φ = 3997396032.

The previous prime is 10231432027. The next prime is 10231432097. The reversal of 10231432040 is 4023413201.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 2972534 + ... + 2975973.

It is an arithmetic number, because the mean of its divisors is an integer number (736127865).

Almost surely, 2^10231432040 is an apocalyptic number.

10231432040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10231432040 is an abundant number, since it is smaller than the sum of its proper divisors (13324659640).

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

10231432040 is a wasteful number, since it uses less digits than its factorization.

10231432040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948561 (or 5948557 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10231432040 its reverse (4023413201), we get a palindrome (14254845241).

The spelling of 10231432040 in words is "ten billion, two hundred thirty-one million, four hundred thirty-two thousand, forty".