2265123205053 has 24 divisors (see below), whose sum is σ = 3540546854208. Its totient is φ = 1444426388064.

The previous prime is 2265123205049. The next prime is 2265123205153. The reversal of 2265123205053 is 3505023215622.

2265123205053 is a `hidden beast` number, since 2 + 2 + 6 + 5 + 123 + 20 + 505 + 3 = 666.

It is not a de Polignac number, because 2265123205053 - 2² = 2265123205049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2265123204999 and 2265123205017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265123205003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202635600 + ... + 202646777.

It is an arithmetic number, because the mean of its divisors is an integer number (147522785592).

Almost surely, 2^{2265123205053} is an apocalyptic number.

2265123205053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2265123205053 is a deficient number, since it is larger than the sum of its proper divisors (1275423649155).

2265123205053 is an equidigital number, since it uses as much as digits as its factorization.

2265123205053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405282415 (or 405282403 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 2265123205053 in words is "two trillion, two hundred sixty-five billion, one hundred twenty-three million, two hundred five thousand, fifty-three".