10312214240 has 96 divisors (see below), whose sum is σ = 24882228000. Its totient is φ = 4037289984.

The previous prime is 10312214233. The next prime is 10312214267. The reversal of 10312214240 is 4241221301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4230302 + ... + 4232738.

It is an arithmetic number, because the mean of its divisors is an integer number (259189875).

Almost surely, 2^10312214240 is an apocalyptic number.

10312214240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10312214240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12441114000).

10312214240 is an abundant number, since it is smaller than the sum of its proper divisors (14570013760).

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

10312214240 is a wasteful number, since it uses less digits than its factorization.

10312214240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004 (or 2996 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10312214240 its reverse (4241221301), we get a palindrome (14553435541).

The spelling of 10312214240 in words is "ten billion, three hundred twelve million, two hundred fourteen thousand, two hundred forty".