1310204242140 has 48 divisors (see below), whose sum is σ = 3668730734592. Its totient is φ = 349372668736.

The previous prime is 1310204242111. The next prime is 1310204242153. The reversal of 1310204242140 is 412424020131.

It is a super-2 number, since 2×1310204242140² (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 1310204242140.

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, 960277 + ... + 1882163.

It is an arithmetic number, because the mean of its divisors is an integer number (76431890304).

Almost surely, 2^{1310204242140} is an apocalyptic number.

1310204242140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310204242140 is an abundant number, since it is smaller than the sum of its proper divisors (2358526492452).

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

1310204242140 is a wasteful number, since it uses less digits than its factorization.

1310204242140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945586 (or 945584 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1310204242140 its reverse (412424020131), we get a palindrome (1722628262271).

The spelling of 1310204242140 in words is "one trillion, three hundred ten billion, two hundred four million, two hundred forty-two thousand, one hundred forty".