1020223023109 has 2 divisors, whose sum is σ = 1020223023110. Its totient is φ = 1020223023108.

The previous prime is 1020223023097. The next prime is 1020223023121. The reversal of 1020223023109 is 9013203220201.

It is a balanced prime because it is at equal distance from previous prime (1020223023097) and next prime (1020223023121).

It can be written as a sum of positive squares in only one way, i.e., 773713752100 + 246509271009 = 879610^2 + 496497^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020223023109 - 2⁷ = 1020223022981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020223021109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510111511554 + 510111511555.

It is an arithmetic number, because the mean of its divisors is an integer number (510111511555).

Almost surely, 2^{1020223023109} is an apocalyptic number.

It is an amenable number.

1020223023109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020223023109 is an equidigital number, since it uses as much as digits as its factorization.

1020223023109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 1020223023109 in words is "one trillion, twenty billion, two hundred twenty-three million, twenty-three thousand, one hundred nine".