1031223212927 has 2 divisors, whose sum is σ = 1031223212928. Its totient is φ = 1031223212926.

The previous prime is 1031223212911. The next prime is 1031223213019. The reversal of 1031223212927 is 7292123221301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1031223212927 - 2⁴ = 1031223212911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031223202927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515611606463 + 515611606464.

It is an arithmetic number, because the mean of its divisors is an integer number (515611606464).

Almost surely, 2^{1031223212927} is an apocalyptic number.

1031223212927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031223212927 is an equidigital number, since it uses as much as digits as its factorization.

1031223212927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 1031223212927 in words is "one trillion, thirty-one billion, two hundred twenty-three million, two hundred twelve thousand, nine hundred twenty-seven".