1230022222031 has 2 divisors, whose sum is σ = 1230022222032. Its totient is φ = 1230022222030.

The previous prime is 1230022222021. The next prime is 1230022222057. The reversal of 1230022222031 is 1302222200321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230022222031 - 2³⁴ = 1212842352847 is a prime.

It is a super-2 number, since 2×1230022222031² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230022221994 and 1230022222012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230022222021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615011111015 + 615011111016.

It is an arithmetic number, because the mean of its divisors is an integer number (615011111016).

Almost surely, 2^{1230022222031} is an apocalyptic number.

1230022222031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230022222031 is an equidigital number, since it uses as much as digits as its factorization.

1230022222031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1230022222031 its reverse (1302222200321), we get a palindrome (2532244422352).

The spelling of 1230022222031 in words is "one trillion, two hundred thirty billion, twenty-two million, two hundred twenty-two thousand, thirty-one".