31143031423024 has 10 divisors (see below), whose sum is σ = 60339623382140. Its totient is φ = 15571515711504.

The previous prime is 31143031422961. The next prime is 31143031423061. The reversal of 31143031423024 is 42032413034113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 973219731954 + ... + 973219731985.

It is an arithmetic number, because the mean of its divisors is an integer number (6033962338214).

Almost surely, 2^{31143031423024} is an apocalyptic number.

It is an amenable number.

31143031423024 is a deficient number, since it is larger than the sum of its proper divisors (29196591959116).

31143031423024 is a wasteful number, since it uses less digits than its factorization.

31143031423024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946439463947 (or 1946439463941 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 31143031423024 its reverse (42032413034113), we get a palindrome (73175444457137).

The spelling of 31143031423024 in words is "thirty-one trillion, one hundred forty-three billion, thirty-one million, four hundred twenty-three thousand, twenty-four".