1023312116652 has 36 divisors (see below), whose sum is σ = 2777561461080. Its totient is φ = 292374890304.

The previous prime is 1023312116599. The next prime is 1023312116663. The reversal of 1023312116652 is 2566112133201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 870162777 + ... + 870163952.

It is an arithmetic number, because the mean of its divisors is an integer number (77154485030).

Almost surely, 2^{1023312116652} is an apocalyptic number.

1023312116652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023312116652 is an abundant number, since it is smaller than the sum of its proper divisors (1754249344428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023312116652 is a wasteful number, since it uses less digits than its factorization.

1023312116652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740326750 (or 1740326741 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 1023312116652 its reverse (2566112133201), we get a palindrome (3589424249853).

The spelling of 1023312116652 in words is "one trillion, twenty-three billion, three hundred twelve million, one hundred sixteen thousand, six hundred fifty-two".