1023233550505 has 16 divisors (see below), whose sum is σ = 1292540572800. Its totient is φ = 775482301440.

The previous prime is 1023233550499. The next prime is 1023233550523. The reversal of 1023233550505 is 5050553323201.

It is not a de Polignac number, because 1023233550505 - 2¹⁷ = 1023233419433 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3990985 + ... + 4239625.

It is an arithmetic number, because the mean of its divisors is an integer number (80783785800).

Almost surely, 2^{1023233550505} is an apocalyptic number.

It is an amenable number.

1023233550505 is a deficient number, since it is larger than the sum of its proper divisors (269307022295).

1023233550505 is a wasteful number, since it uses less digits than its factorization.

1023233550505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291984.

The product of its (nonzero) digits is 67500, while the sum is 34.

Adding to 1023233550505 its reverse (5050553323201), we get a palindrome (6073786873706).

The spelling of 1023233550505 in words is "one trillion, twenty-three billion, two hundred thirty-three million, five hundred fifty thousand, five hundred five".