31341144202 has 8 divisors (see below), whose sum is σ = 47015931456.
Its totient is φ = 15669167052.
The previous prime is 31341144169. The next prime is 31341144209. The reversal of 31341144202 is 20244114313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (31341144209) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674418 + ... + 719389.
It is an arithmetic number, because the mean of its divisors is an integer number (5876991432).
Almost surely, 231341144202 is an apocalyptic number.
31341144202 is a deficient number, since it is larger than the sum of its proper divisors (15674787254).
31341144202 is a wasteful number, since it uses less digits than its factorization.
31341144202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1405052.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 31341144202 its reverse (20244114313), we get a palindrome (51585258515).
The spelling of 31341144202 in words is "thirty-one billion, three hundred forty-one million, one hundred forty-four thousand, two hundred two".