1023341275566 has 12 divisors (see below), whose sum is σ = 2217239430432. Its totient is φ = 341113758516.

The previous prime is 1023341275549. The next prime is 1023341275573. The reversal of 1023341275566 is 6655721433201.

1023341275566 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 3 + 4 + 12 + 75 + 566 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28426146526 + ... + 28426146561.

It is an arithmetic number, because the mean of its divisors is an integer number (184769952536).

Almost surely, 2^{1023341275566} is an apocalyptic number.

1023341275566 is an abundant number, since it is smaller than the sum of its proper divisors (1193898154866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023341275566 is a wasteful number, since it uses less digits than its factorization.

1023341275566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56852293095 (or 56852293092 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 1023341275566 in words is "one trillion, twenty-three billion, three hundred forty-one million, two hundred seventy-five thousand, five hundred sixty-six".