1023313002212 has 6 divisors (see below), whose sum is σ = 1790797753878. Its totient is φ = 511656501104.

The previous prime is 1023313002209. The next prime is 1023313002223. The reversal of 1023313002212 is 2122003133201.

It can be written as a sum of positive squares in only one way, i.e., 893845448356 + 129467553856 = 945434^2 + 359816^2 .

It is a super-2 number, since 2×1023313002212² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127914125273 + ... + 127914125280.

It is an arithmetic number, because the mean of its divisors is an integer number (298466292313).

Almost surely, 2^{1023313002212} is an apocalyptic number.

It is an amenable number.

1023313002212 is a deficient number, since it is larger than the sum of its proper divisors (767484751666).

1023313002212 is a wasteful number, since it uses less digits than its factorization.

1023313002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255828250557 (or 255828250555 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1023313002212 its reverse (2122003133201), we get a palindrome (3145316135413).

The spelling of 1023313002212 in words is "one trillion, twenty-three billion, three hundred thirteen million, two thousand, two hundred twelve".