31143000004141 has 8 divisors (see below), whose sum is σ = 31172949494784. Its totient is φ = 31113053622000.

The previous prime is 31143000004111. The next prime is 31143000004187. The reversal of 31143000004141 is 14140000034113.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31143000004141 - 2¹³ = 31142999995949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31143000004111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19524516 + ... + 21059266.

It is an arithmetic number, because the mean of its divisors is an integer number (3896618686848).

Almost surely, 2^{31143000004141} is an apocalyptic number.

It is an amenable number.

31143000004141 is a deficient number, since it is larger than the sum of its proper divisors (29949490643).

31143000004141 is a wasteful number, since it uses less digits than its factorization.

31143000004141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554251.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 31143000004141 its reverse (14140000034113), we get a palindrome (45283000038254).

The spelling of 31143000004141 in words is "thirty-one trillion, one hundred forty-three billion, four thousand, one hundred forty-one".