10000032312 has 32 divisors (see below), whose sum is σ = 25342552080. Its totient is φ = 3287681280.

The previous prime is 10000032283. The next prime is 10000032323. The reversal of 10000032312 is 21323000001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 2852139 + ... + 2855642.

Almost surely, 2^10000032312 is an apocalyptic number.

10000032312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10000032312 is an abundant number, since it is smaller than the sum of its proper divisors (15342519768).

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

10000032312 is a wasteful number, since it uses less digits than its factorization.

10000032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5707863 (or 5707859 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10000032312 its reverse (21323000001), we get a palindrome (31323032313).

The spelling of 10000032312 in words is "ten billion, thirty-two thousand, three hundred twelve".