1340202323130 has 64 divisors (see below), whose sum is σ = 3521937801600. Its totient is φ = 323689713920.

The previous prime is 1340202323123. The next prime is 1340202323137. The reversal of 1340202323130 is 313232020431.

It is an interprime number because it is at equal distance from previous prime (1340202323123) and next prime (1340202323137).

It is a super-2 number, since 2×1340202323130² (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 1340202323130.

It is not an unprimeable number, because it can be changed into a prime (1340202323137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7459965 + ... + 7637504.

It is an arithmetic number, because the mean of its divisors is an integer number (55030278150).

Almost surely, 2^{1340202323130} is an apocalyptic number.

1340202323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340202323130 is an abundant number, since it is smaller than the sum of its proper divisors (2181735478470).

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

1340202323130 is a wasteful number, since it uses less digits than its factorization.

1340202323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15097759.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1340202323130 its reverse (313232020431), we get a palindrome (1653434343561).

The spelling of 1340202323130 in words is "one trillion, three hundred forty billion, two hundred two million, three hundred twenty-three thousand, one hundred thirty".