3131130440014 has 4 divisors (see below), whose sum is σ = 4696695660024. Its totient is φ = 1565565220006.

The previous prime is 3131130439979. The next prime is 3131130440021. The reversal of 3131130440014 is 4100440311313.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 782782610002 + ... + 782782610005.

It is an arithmetic number, because the mean of its divisors is an integer number (1174173915006).

Almost surely, 2^{3131130440014} is an apocalyptic number.

3131130440014 is a deficient number, since it is larger than the sum of its proper divisors (1565565220010).

3131130440014 is a wasteful number, since it uses less digits than its factorization.

3131130440014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565565220009.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 3131130440014 its reverse (4100440311313), we get a palindrome (7231570751327).

The spelling of 3131130440014 in words is "three trillion, one hundred thirty-one billion, one hundred thirty million, four hundred forty thousand, fourteen".