10302320344 has 8 divisors (see below), whose sum is σ = 19316850660. Its totient is φ = 5151160168.

The previous prime is 10302320339. The next prime is 10302320411. The reversal of 10302320344 is 44302320301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10302320344² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643895014 + ... + 643895029.

Almost surely, 2^10302320344 is an apocalyptic number.

It is an amenable number.

10302320344 is a deficient number, since it is larger than the sum of its proper divisors (9014530316).

10302320344 is a wasteful number, since it uses less digits than its factorization.

10302320344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287790049 (or 1287790045 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 10302320344 its reverse (44302320301), we get a palindrome (54604640645).

The spelling of 10302320344 in words is "ten billion, three hundred two million, three hundred twenty thousand, three hundred forty-four".