1011232313223 has 32 divisors (see below), whose sum is σ = 1560059585280. Its totient is φ = 575834165760.

The previous prime is 1011232313209. The next prime is 1011232313239. The reversal of 1011232313223 is 3223132321101.

It is not a de Polignac number, because 1011232313223 - 2⁹ = 1011232312711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011232313193 and 1011232313202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011232313723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1206088 + ... + 1864701.

It is an arithmetic number, because the mean of its divisors is an integer number (48751862040).

Almost surely, 2^{1011232313223} is an apocalyptic number.

1011232313223 is a deficient number, since it is larger than the sum of its proper divisors (548827272057).

1011232313223 is a wasteful number, since it uses less digits than its factorization.

1011232313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071407.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1011232313223 its reverse (3223132321101), we get a palindrome (4234364634324).

The spelling of 1011232313223 in words is "one trillion, eleven billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred twenty-three".