10213310320444 has 48 divisors (see below), whose sum is σ = 22284429108480. Its totient is φ = 3979061285760.

The previous prime is 10213310320427. The next prime is 10213310320453. The reversal of 10213310320444 is 44402301331201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 7707547 + ... + 8934925.

It is an arithmetic number, because the mean of its divisors is an integer number (464258939760).

Almost surely, 2^{10213310320444} is an apocalyptic number.

10213310320444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10213310320444 is an abundant number, since it is smaller than the sum of its proper divisors (12071118788036).

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

10213310320444 is a wasteful number, since it uses less digits than its factorization.

10213310320444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254418 (or 1254416 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 10213310320444 its reverse (44402301331201), we get a palindrome (54615611651645).

The spelling of 10213310320444 in words is "ten trillion, two hundred thirteen billion, three hundred ten million, three hundred twenty thousand, four hundred forty-four".