10011431232 has 84 divisors (see below), whose sum is σ = 31304703456. Its totient is φ = 3033765120.

The previous prime is 10011431231. The next prime is 10011431233. The reversal of 10011431232 is 23213411001.

10011431232 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 1 + 431 + 232 = 666.

It is an interprime number because it is at equal distance from previous prime (10011431231) and next prime (10011431233).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011431231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783708 + ... + 796379.

Almost surely, 2^10011431232 is an apocalyptic number.

10011431232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10011431232 is an abundant number, since it is smaller than the sum of its proper divisors (21293272224).

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

10011431232 is a wasteful number, since it uses less digits than its factorization.

10011431232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580116 (or 1580103 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10011431232 its reverse (23213411001), we get a palindrome (33224842233).

The spelling of 10011431232 in words is "ten billion, eleven million, four hundred thirty-one thousand, two hundred thirty-two".