20141222331031 has 4 divisors (see below), whose sum is σ = 20424901518864. Its totient is φ = 19857543143200.

The previous prime is 20141222331029. The next prime is 20141222331037. The reversal of 20141222331031 is 13013322214102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20141222331031 - 2¹ = 20141222331029 is a prime.

It is a super-2 number, since 2×20141222331031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20141222330987 and 20141222331005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141222331037) 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, 141839593810 + ... + 141839593951.

It is an arithmetic number, because the mean of its divisors is an integer number (5106225379716).

Almost surely, 2^{20141222331031} is an apocalyptic number.

20141222331031 is a deficient number, since it is larger than the sum of its proper divisors (283679187833).

20141222331031 is an equidigital number, since it uses as much as digits as its factorization.

20141222331031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283679187832.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 20141222331031 its reverse (13013322214102), we get a palindrome (33154544545133).

The spelling of 20141222331031 in words is "twenty trillion, one hundred forty-one billion, two hundred twenty-two million, three hundred thirty-one thousand, thirty-one".