1023361728305 has 32 divisors (see below), whose sum is σ = 1524990197760. Its totient is φ = 643355213760.

The previous prime is 1023361728247. The next prime is 1023361728317. The reversal of 1023361728305 is 5038271633201.

It is not a de Polignac number, because 1023361728305 - 2⁶ = 1023361728241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24800189 + ... + 24841418.

It is an arithmetic number, because the mean of its divisors is an integer number (47655943680).

Almost surely, 2^{1023361728305} is an apocalyptic number.

It is an amenable number.

1023361728305 is a deficient number, since it is larger than the sum of its proper divisors (501628469455).

1023361728305 is a wasteful number, since it uses less digits than its factorization.

1023361728305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49641669.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 1023361728305 in words is "one trillion, twenty-three billion, three hundred sixty-one million, seven hundred twenty-eight thousand, three hundred five".