1310002323020 has 48 divisors (see below), whose sum is σ = 2870773678080. Its totient is φ = 501190362816.

The previous prime is 1310002322957. The next prime is 1310002323041. The reversal of 1310002323020 is 203232000131.

It is a super-2 number, since 2×1310002323020² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1310002323020.

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, 9424949 + ... + 9562931.

It is an arithmetic number, because the mean of its divisors is an integer number (59807784960).

Almost surely, 2^{1310002323020} is an apocalyptic number.

1310002323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310002323020 is an abundant number, since it is smaller than the sum of its proper divisors (1560771355060).

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

1310002323020 is a wasteful number, since it uses less digits than its factorization.

1310002323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158654 (or 158652 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1310002323020 its reverse (203232000131), we get a palindrome (1513234323151).

The spelling of 1310002323020 in words is "one trillion, three hundred ten billion, two million, three hundred twenty-three thousand, twenty".