1020230144377 has 2 divisors, whose sum is σ = 1020230144378. Its totient is φ = 1020230144376.

The previous prime is 1020230144371. The next prime is 1020230144383. The reversal of 1020230144377 is 7734410320201.

It is a balanced prime because it is at equal distance from previous prime (1020230144371) and next prime (1020230144383).

It can be written as a sum of positive squares in only one way, i.e., 992695388281 + 27534756096 = 996341^2 + 165936^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020230144377 - 2³ = 1020230144369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020230144371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510115072188 + 510115072189.

It is an arithmetic number, because the mean of its divisors is an integer number (510115072189).

Almost surely, 2^{1020230144377} is an apocalyptic number.

It is an amenable number.

1020230144377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020230144377 is an equidigital number, since it uses as much as digits as its factorization.

1020230144377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

Adding to 1020230144377 its reverse (7734410320201), we get a palindrome (8754640464578).

The spelling of 1020230144377 in words is "one trillion, twenty billion, two hundred thirty million, one hundred forty-four thousand, three hundred seventy-seven".