3103242240242 has 4 divisors (see below), whose sum is σ = 4654863360366. Its totient is φ = 1551621120120.

The previous prime is 3103242240233. The next prime is 3103242240251. The reversal of 3103242240242 is 2420422423013.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3103242240233) and next prime (3103242240251).

It can be written as a sum of positive squares in only one way, i.e., 1560278290321 + 1542963949921 = 1249111^2 + 1242161^2 .

It is a super-2 number, since 2×3103242240242² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775810560059 + ... + 775810560062.

Almost surely, 2^{3103242240242} is an apocalyptic number.

3103242240242 is a deficient number, since it is larger than the sum of its proper divisors (1551621120124).

3103242240242 is a wasteful number, since it uses less digits than its factorization.

3103242240242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551621120123.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 3103242240242 its reverse (2420422423013), we get a palindrome (5523664663255).

The spelling of 3103242240242 in words is "three trillion, one hundred three billion, two hundred forty-two million, two hundred forty thousand, two hundred forty-two".