1023303433215 has 48 divisors (see below), whose sum is σ = 1904942763360. Its totient is φ = 467711032320.

The previous prime is 1023303433171. The next prime is 1023303433249. The reversal of 1023303433215 is 5123343033201.

It is not a de Polignac number, because 1023303433215 - 2⁹ = 1023303432703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4022731 + ... + 4269539.

It is an arithmetic number, because the mean of its divisors is an integer number (39686307570).

Almost surely, 2^{1023303433215} is an apocalyptic number.

1023303433215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1023303433215 is a deficient number, since it is larger than the sum of its proper divisors (881639330145).

1023303433215 is a wasteful number, since it uses less digits than its factorization.

1023303433215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252472 (or 252465 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 1023303433215 its reverse (5123343033201), we get a palindrome (6146646466416).

The spelling of 1023303433215 in words is "one trillion, twenty-three billion, three hundred three million, four hundred thirty-three thousand, two hundred fifteen".