1011435241223 has 16 divisors (see below), whose sum is σ = 1118567500800. Its totient is φ = 906858931680.

The previous prime is 1011435241199. The next prime is 1011435241303. The reversal of 1011435241223 is 3221425341101.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011435241223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011435241723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165365 + ... + 1431857.

It is an arithmetic number, because the mean of its divisors is an integer number (69910468800).

Almost surely, 2^{1011435241223} is an apocalyptic number.

1011435241223 is a deficient number, since it is larger than the sum of its proper divisors (107132259577).

1011435241223 is a wasteful number, since it uses less digits than its factorization.

1011435241223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267502.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 1011435241223 in words is "one trillion, eleven billion, four hundred thirty-five million, two hundred forty-one thousand, two hundred twenty-three".