10403343312 has 40 divisors (see below), whose sum is σ = 26933407104. Its totient is φ = 3460283904.

The previous prime is 10403343229. The next prime is 10403343319. The reversal of 10403343312 is 21334330401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403343319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211833 + ... + 256280.

Almost surely, 2^10403343312 is an apocalyptic number.

10403343312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10403343312 is an abundant number, since it is smaller than the sum of its proper divisors (16530063792).

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

10403343312 is a wasteful number, since it uses less digits than its factorization.

10403343312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468587 (or 468581 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 10403343312 its reverse (21334330401), we get a palindrome (31737673713).

The spelling of 10403343312 in words is "ten billion, four hundred three million, three hundred forty-three thousand, three hundred twelve".