1315353240342 has 24 divisors (see below), whose sum is σ = 2850332064840. Its totient is φ = 438389534880.

The previous prime is 1315353240287. The next prime is 1315353240371. The reversal of 1315353240342 is 2430423535131.

1315353240342 is a `hidden beast` number, since 1 + 3 + 1 + 53 + 532 + 40 + 34 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1315353240297 and 1315353240306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4996884 + ... + 5253527.

It is an arithmetic number, because the mean of its divisors is an integer number (118763836035).

Almost surely, 2^{1315353240342} is an apocalyptic number.

1315353240342 is an abundant number, since it is smaller than the sum of its proper divisors (1534978824498).

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

1315353240342 is a wasteful number, since it uses less digits than its factorization.

1315353240342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10257548 (or 10257545 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 1315353240342 its reverse (2430423535131), we get a palindrome (3745776775473).

The spelling of 1315353240342 in words is "one trillion, three hundred fifteen billion, three hundred fifty-three million, two hundred forty thousand, three hundred forty-two".