31141420412 has 6 divisors (see below), whose sum is σ = 54497485728. Its totient is φ = 15570710204.

The previous prime is 31141420391. The next prime is 31141420441. The reversal of 31141420412 is 21402414113.

It is a congruent number.

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, 3892677548 + ... + 3892677555.

It is an arithmetic number, because the mean of its divisors is an integer number (9082914288).

Almost surely, 2^31141420412 is an apocalyptic number.

It is an amenable number.

31141420412 is a deficient number, since it is larger than the sum of its proper divisors (23356065316).

31141420412 is a wasteful number, since it uses less digits than its factorization.

31141420412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7785355107 (or 7785355105 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 31141420412 its reverse (21402414113), we get a palindrome (52543834525).

The spelling of 31141420412 in words is "thirty-one billion, one hundred forty-one million, four hundred twenty thousand, four hundred twelve".