3131140242430 has 32 divisors (see below), whose sum is σ = 5693183496000. Its totient is φ = 1239782222592.

The previous prime is 3131140242383. The next prime is 3131140242467. The reversal of 3131140242430 is 342420411313.

It is a happy number.

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, 225802 + ... + 2512621.

It is an arithmetic number, because the mean of its divisors is an integer number (177911984250).

Almost surely, 2^{3131140242430} is an apocalyptic number.

3131140242430 is a deficient number, since it is larger than the sum of its proper divisors (2562043253570).

3131140242430 is a wasteful number, since it uses less digits than its factorization.

3131140242430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739588.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 3131140242430 its reverse (342420411313), we get a palindrome (3473560653743).

The spelling of 3131140242430 in words is "three trillion, one hundred thirty-one billion, one hundred forty million, two hundred forty-two thousand, four hundred thirty".