10312212300 has 72 divisors (see below), whose sum is σ = 32131808016. Its totient is φ = 2538389760.

The previous prime is 10312212271. The next prime is 10312212301. The reversal of 10312212300 is 321221301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10312212300.

It is not an unprimeable number, because it can be changed into a prime (10312212301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1318179 + ... + 1325978.

Almost surely, 2^10312212300 is an apocalyptic number.

10312212300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312212300 is an abundant number, since it is smaller than the sum of its proper divisors (21819595716).

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

10312212300 is a wasteful number, since it uses less digits than its factorization.

10312212300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644187 (or 2644180 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10312212300 its reverse (321221301), we get a palindrome (10633433601).

Subtracting from 10312212300 its reverse (321221301), we obtain a palindrome (9990990999).

The spelling of 10312212300 in words is "ten billion, three hundred twelve million, two hundred twelve thousand, three hundred".