1023032215065 has 32 divisors (see below), whose sum is σ = 1874853907200. Its totient is φ = 466630262784.

The previous prime is 1023032214989. The next prime is 1023032215069. The reversal of 1023032215065 is 5605122303201.

1023032215065 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1023032215065 - 2¹¹ = 1023032213017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023032215069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10802704 + ... + 10896993.

It is an arithmetic number, because the mean of its divisors is an integer number (58589184600).

Almost surely, 2^{1023032215065} is an apocalyptic number.

1023032215065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1023032215065 is a deficient number, since it is larger than the sum of its proper divisors (851821692135).

1023032215065 is a wasteful number, since it uses less digits than its factorization.

1023032215065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21700161.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1023032215065 its reverse (5605122303201), we get a palindrome (6628154518266).

The spelling of 1023032215065 in words is "one trillion, twenty-three billion, thirty-two million, two hundred fifteen thousand, sixty-five".