10310002320 has 80 divisors (see below), whose sum is σ = 32992031232. Its totient is φ = 2660643840.

The previous prime is 10310002303. The next prime is 10310002337. The reversal of 10310002320 is 2320001301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10310002303) and next prime (10310002337).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×10310002320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10310002296 and 10310002305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685437 + ... + 700316.

Almost surely, 2^10310002320 is an apocalyptic number.

10310002320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310002320 is an abundant number, since it is smaller than the sum of its proper divisors (22682028912).

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

10310002320 is a wasteful number, since it uses less digits than its factorization.

10310002320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385800 (or 1385794 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10310002320 its reverse (2320001301), we get a palindrome (12630003621).

The spelling of 10310002320 in words is "ten billion, three hundred ten million, two thousand, three hundred twenty".