10402330312 has 48 divisors (see below), whose sum is σ = 21476382480. Its totient is φ = 4720019040.

The previous prime is 10402330291. The next prime is 10402330327. The reversal of 10402330312 is 21303320401.

It is a self number, because there is not a number n which added to its sum of digits gives 10402330312.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 559063 + ... + 577369.

It is an arithmetic number, because the mean of its divisors is an integer number (447424635).

Almost surely, 2^10402330312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10402330312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10738191240).

10402330312 is an abundant number, since it is smaller than the sum of its proper divisors (11074052168).

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

10402330312 is a wasteful number, since it uses less digits than its factorization.

10402330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18922 (or 18907 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10402330312 its reverse (21303320401), we get a palindrome (31705650713).

The spelling of 10402330312 in words is "ten billion, four hundred two million, three hundred thirty thousand, three hundred twelve".