263044210623223 has 16 divisors (see below), whose sum is σ = 269198011330560. Its totient is φ = 256913644669056.

The previous prime is 263044210623163. The next prime is 263044210623251. The reversal of 263044210623223 is 322326012440362.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-263044210623223 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 (263044210623023) 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, 1597775890 + ... + 1597940512.

It is an arithmetic number, because the mean of its divisors is an integer number (16824875708160).

Almost surely, 2^{263044210623223} is an apocalyptic number.

263044210623223 is a deficient number, since it is larger than the sum of its proper divisors (6153800707337).

263044210623223 is a wasteful number, since it uses less digits than its factorization.

263044210623223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234966.

The product of its (nonzero) digits is 497664, while the sum is 40.

The spelling of 263044210623223 in words is "two hundred sixty-three trillion, forty-four billion, two hundred ten million, six hundred twenty-three thousand, two hundred twenty-three".