265269478223 has 16 divisors (see below), whose sum is σ = 276714869760. Its totient is φ = 253979308800.

The previous prime is 265269478207. The next prime is 265269478241. The reversal of 265269478223 is 322874962562.

It is not a de Polignac number, because 265269478223 - 2⁴ = 265269478207 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 (265269478273) 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, 7868483 + ... + 7902123.

It is an arithmetic number, because the mean of its divisors is an integer number (17294679360).

Almost surely, 2^265269478223 is an apocalyptic number.

265269478223 is a deficient number, since it is larger than the sum of its proper divisors (11445391537).

265269478223 is a wasteful number, since it uses less digits than its factorization.

265269478223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35938.

The product of its digits is 17418240, while the sum is 56.

The spelling of 265269478223 in words is "two hundred sixty-five billion, two hundred sixty-nine million, four hundred seventy-eight thousand, two hundred twenty-three".