5631013122 has 64 divisors (see below), whose sum is σ = 13735526400. Its totient is φ = 1502274816.

The previous prime is 5631013061. The next prime is 5631013127. The reversal of 5631013122 is 2213101365.

It is a junction number, because it is equal to n+sod(n) for n = 5631013092 and 5631013101.

It is not an unprimeable number, because it can be changed into a prime (5631013127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59629 + ... + 121727.

It is an arithmetic number, because the mean of its divisors is an integer number (214617600).

Almost surely, 2^5631013122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5631013122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6867763200).

5631013122 is an abundant number, since it is smaller than the sum of its proper divisors (8104513278).

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

5631013122 is a wasteful number, since it uses less digits than its factorization.

5631013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62255.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5631013122 is about 75040.0767723488. The cubic root of 5631013122 is about 1779.0801460714.

Adding to 5631013122 its reverse (2213101365), we get a palindrome (7844114487).

The spelling of 5631013122 in words is "five billion, six hundred thirty-one million, thirteen thousand, one hundred twenty-two".