222131000231323 has 2 divisors, whose sum is σ = 222131000231324. Its totient is φ = 222131000231322.

The previous prime is 222131000231131. The next prime is 222131000231431. The reversal of 222131000231323 is 323132000131222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222131000231323 is a prime.

It is not a weakly prime, because it can be changed into another prime (222131000234323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111065500115661 + 111065500115662.

It is an arithmetic number, because the mean of its divisors is an integer number (111065500115662).

Almost surely, 2^{222131000231323} is an apocalyptic number.

222131000231323 is a deficient number, since it is larger than the sum of its proper divisors (1).

222131000231323 is an equidigital number, since it uses as much as digits as its factorization.

222131000231323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 222131000231323 its reverse (323132000131222), we get a palindrome (545263000362545).

The spelling of 222131000231323 in words is "two hundred twenty-two trillion, one hundred thirty-one billion, two hundred thirty-one thousand, three hundred twenty-three".