1023031320002 has 8 divisors (see below), whose sum is σ = 1534556692812. Its totient is φ = 511512422400.

The previous prime is 1023031319971. The next prime is 1023031320011. The reversal of 1023031320002 is 2000231303201.

It can be written as a sum of positive squares in 2 ways, for example, as 1022644765081 + 386554921 = 1011259^2 + 19661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1202399 + ... + 1868642.

Almost surely, 2^{1023031320002} is an apocalyptic number.

1023031320002 is a deficient number, since it is larger than the sum of its proper divisors (511525372810).

1023031320002 is a wasteful number, since it uses less digits than its factorization.

1023031320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237604.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1023031320002 its reverse (2000231303201), we get a palindrome (3023262623203).

The spelling of 1023031320002 in words is "one trillion, twenty-three billion, thirty-one million, three hundred twenty thousand, two".