220131323331041 has 2 divisors, whose sum is σ = 220131323331042. Its totient is φ = 220131323331040.

The previous prime is 220131323330999. The next prime is 220131323331163. The reversal of 220131323331041 is 140133323131022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218724015641041 + 1407307690000 = 14789321^2 + 1186300^2 .

It is a cyclic number.

It is not a de Polignac number, because 220131323331041 - 2³⁴ = 220114143461857 is a prime.

It is a super-2 number, since 2×220131323331041² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220131323330995 and 220131323331013.

It is not a weakly prime, because it can be changed into another prime (220131323331641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110065661665520 + 110065661665521.

It is an arithmetic number, because the mean of its divisors is an integer number (110065661665521).

Almost surely, 2^{220131323331041} is an apocalyptic number.

It is an amenable number.

220131323331041 is a deficient number, since it is larger than the sum of its proper divisors (1).

220131323331041 is an equidigital number, since it uses as much as digits as its factorization.

220131323331041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 220131323331041 its reverse (140133323131022), we get a palindrome (360264646462063).

The spelling of 220131323331041 in words is "two hundred twenty trillion, one hundred thirty-one billion, three hundred twenty-three million, three hundred thirty-one thousand, forty-one".