3131223014143 has 16 divisors (see below), whose sum is σ = 3605846932800. Its totient is φ = 2663438570496.

The previous prime is 3131223014099. The next prime is 3131223014177. The reversal of 3131223014143 is 3414103221313.

It is a cyclic number.

It is not a de Polignac number, because 3131223014143 - 2¹³ = 3131223005951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131223074143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2388555 + ... + 3459427.

It is an arithmetic number, because the mean of its divisors is an integer number (225365433300).

Almost surely, 2^{3131223014143} is an apocalyptic number.

3131223014143 is a deficient number, since it is larger than the sum of its proper divisors (474623918657).

3131223014143 is a wasteful number, since it uses less digits than its factorization.

3131223014143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074066.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 3131223014143 its reverse (3414103221313), we get a palindrome (6545326235456).

The spelling of 3131223014143 in words is "three trillion, one hundred thirty-one billion, two hundred twenty-three million, fourteen thousand, one hundred forty-three".