1023113212415 has 16 divisors (see below), whose sum is σ = 1404439302720. Its totient is φ = 700907040000.

The previous prime is 1023113212411. The next prime is 1023113212453. The reversal of 1023113212415 is 5142123113201.

It is not a de Polignac number, because 1023113212415 - 2² = 1023113212411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023113212411) 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, 13635086 + ... + 13709915.

It is an arithmetic number, because the mean of its divisors is an integer number (87777456420).

Almost surely, 2^{1023113212415} is an apocalyptic number.

1023113212415 is a deficient number, since it is larger than the sum of its proper divisors (381326090305).

1023113212415 is a wasteful number, since it uses less digits than its factorization.

1023113212415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27346082.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 1023113212415 its reverse (5142123113201), we get a palindrome (6165236325616).

The spelling of 1023113212415 in words is "one trillion, twenty-three billion, one hundred thirteen million, two hundred twelve thousand, four hundred fifteen".