31143021133114 has 16 divisors (see below), whose sum is σ = 51721923838176. Its totient is φ = 13944636327600.

The previous prime is 31143021132973. The next prime is 31143021133129. The reversal of 31143021133114 is 41133112034113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10564116957 + ... + 10564119904.

It is an arithmetic number, because the mean of its divisors is an integer number (3232620239886).

Almost surely, 2^{31143021133114} is an apocalyptic number.

31143021133114 is a deficient number, since it is larger than the sum of its proper divisors (20578902705062).

31143021133114 is a wasteful number, since it uses less digits than its factorization.

31143021133114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21128236941.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 31143021133114 its reverse (41133112034113), we get a palindrome (72276133167227).

Subtracting 31143021133114 from its reverse (41133112034113), we obtain a palindrome (9990090900999).

The spelling of 31143021133114 in words is "thirty-one trillion, one hundred forty-three billion, twenty-one million, one hundred thirty-three thousand, one hundred fourteen".