222223123013131 has 2 divisors, whose sum is σ = 222223123013132. Its totient is φ = 222223123013130.

The previous prime is 222223123013071. The next prime is 222223123013141. The reversal of 222223123013131 is 131310321322222.

222223123013131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222223123013131 is a prime.

It is a super-2 number, since 2×222223123013131² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222223123013131.

It is not a weakly prime, because it can be changed into another prime (222223123013141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111111561506565 + 111111561506566.

It is an arithmetic number, because the mean of its divisors is an integer number (111111561506566).

Almost surely, 2^{222223123013131} is an apocalyptic number.

222223123013131 is a deficient number, since it is larger than the sum of its proper divisors (1).

222223123013131 is an equidigital number, since it uses as much as digits as its factorization.

222223123013131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 222223123013131 its reverse (131310321322222), we get a palindrome (353533444335353).

The spelling of 222223123013131 in words is "two hundred twenty-two trillion, two hundred twenty-three billion, one hundred twenty-three million, thirteen thousand, one hundred thirty-one".