1023233550512 has 20 divisors (see below), whose sum is σ = 1982818854120. Its totient is φ = 511538362368.

The previous prime is 1023233550499. The next prime is 1023233550523. The reversal of 1023233550512 is 2150553323201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4793078 + ... + 5002005.

It is an arithmetic number, because the mean of its divisors is an integer number (99140942706).

Almost surely, 2^{1023233550512} is an apocalyptic number.

It is an amenable number.

1023233550512 is a deficient number, since it is larger than the sum of its proper divisors (959585303608).

1023233550512 is an equidigital number, since it uses as much as digits as its factorization.

1023233550512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9801620 (or 9801614 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 1023233550512 its reverse (2150553323201), we get a palindrome (3173786873713).

The spelling of 1023233550512 in words is "one trillion, twenty-three billion, two hundred thirty-three million, five hundred fifty thousand, five hundred twelve".