1023331552312 has 16 divisors (see below), whose sum is σ = 1918813731840. Its totient is φ = 511647890496.

The previous prime is 1023331552291. The next prime is 1023331552337. The reversal of 1023331552312 is 2132551333201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1990968 + ... + 2451655.

It is an arithmetic number, because the mean of its divisors is an integer number (119925858240).

Almost surely, 2^{1023331552312} is an apocalyptic number.

It is an amenable number.

1023331552312 is a deficient number, since it is larger than the sum of its proper divisors (895482179528).

1023331552312 is a wasteful number, since it uses less digits than its factorization.

1023331552312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471422 (or 4471418 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 1023331552312 its reverse (2132551333201), we get a palindrome (3155882885513).

The spelling of 1023331552312 in words is "one trillion, twenty-three billion, three hundred thirty-one million, five hundred fifty-two thousand, three hundred twelve".