1023312213304 has 16 divisors (see below), whose sum is σ = 1922716065600. Its totient is φ = 510587929152.

The previous prime is 1023312213271. The next prime is 1023312213331. The reversal of 1023312213304 is 4033122133201.

It is a congruent number.

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, 133518117 + ... + 133525780.

It is an arithmetic number, because the mean of its divisors is an integer number (120169754100).

Almost surely, 2^{1023312213304} is an apocalyptic number.

It is an amenable number.

1023312213304 is a deficient number, since it is larger than the sum of its proper divisors (899403852296).

1023312213304 is a wasteful number, since it uses less digits than its factorization.

1023312213304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267044382 (or 267044378 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1023312213304 its reverse (4033122133201), we get a palindrome (5056434346505).

The spelling of 1023312213304 in words is "one trillion, twenty-three billion, three hundred twelve million, two hundred thirteen thousand, three hundred four".