31411123224424 has 8 divisors (see below), whose sum is σ = 58895856045810. Its totient is φ = 15705561612208.

The previous prime is 31411123224419. The next prime is 31411123224449. The reversal of 31411123224424 is 42442232111413.

It can be written as a sum of positive squares in only one way, i.e., 16036741068100 + 15374382156324 = 4004590^2 + 3921018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 31411123224424.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1963195201519 + ... + 1963195201534.

Almost surely, 2^{31411123224424} is an apocalyptic number.

It is an amenable number.

31411123224424 is a deficient number, since it is larger than the sum of its proper divisors (27484732821386).

31411123224424 is a wasteful number, since it uses less digits than its factorization.

31411123224424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926390403059 (or 3926390403055 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

Adding to 31411123224424 its reverse (42442232111413), we get a palindrome (73853355335837).

The spelling of 31411123224424 in words is "thirty-one trillion, four hundred eleven billion, one hundred twenty-three million, two hundred twenty-four thousand, four hundred twenty-four".