31141422441020 has 48 divisors (see below), whose sum is σ = 68245310827008. Its totient is φ = 11914110120000.

The previous prime is 31141422440987. The next prime is 31141422441047. The reversal of 31141422441020 is 2014422414113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3863867 + ... + 8787053.

It is an arithmetic number, because the mean of its divisors is an integer number (1421777308896).

Almost surely, 2^{31141422441020} is an apocalyptic number.

It is an amenable number.

31141422441020 is an abundant number, since it is smaller than the sum of its proper divisors (37103888385988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31141422441020 is a wasteful number, since it uses less digits than its factorization.

31141422441020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936970 (or 4936968 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 31141422441020 its reverse (2014422414113), we get a palindrome (33155844855133).

The spelling of 31141422441020 in words is "thirty-one trillion, one hundred forty-one billion, four hundred twenty-two million, four hundred forty-one thousand, twenty".