10312213040 has 20 divisors (see below), whose sum is σ = 23975895504. Its totient is φ = 4124885184.

The previous prime is 10312213013. The next prime is 10312213049. The reversal of 10312213040 is 4031221301.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (10312213049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64451252 + ... + 64451411.

Almost surely, 2^10312213040 is an apocalyptic number.

10312213040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312213040 is an abundant number, since it is smaller than the sum of its proper divisors (13663682464).

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

10312213040 is a wasteful number, since it uses less digits than its factorization.

10312213040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128902676 (or 128902670 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10312213040 its reverse (4031221301), we get a palindrome (14343434341).

The spelling of 10312213040 in words is "ten billion, three hundred twelve million, two hundred thirteen thousand, forty".