1011434030023 has 2 divisors, whose sum is σ = 1011434030024. Its totient is φ = 1011434030022.

The previous prime is 1011434029973. The next prime is 1011434030029. The reversal of 1011434030023 is 3200304341101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011434030023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011434029976 and 1011434030003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011434030029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505717015011 + 505717015012.

It is an arithmetic number, because the mean of its divisors is an integer number (505717015012).

Almost surely, 2^{1011434030023} is an apocalyptic number.

1011434030023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011434030023 is an equidigital number, since it uses as much as digits as its factorization.

1011434030023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1011434030023 its reverse (3200304341101), we get a palindrome (4211738371124).

The spelling of 1011434030023 in words is "one trillion, eleven billion, four hundred thirty-four million, thirty thousand, twenty-three".