1003213752052 has 12 divisors (see below), whose sum is σ = 1758545241796. Its totient is φ = 500772254400.

The previous prime is 1003213752049. The next prime is 1003213752089. The reversal of 1003213752052 is 2502573123001.

It can be written as a sum of positive squares in 2 ways, for example, as 662293226596 + 340920525456 = 813814^2 + 583884^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208652703 + ... + 208657510.

Almost surely, 2^{1003213752052} is an apocalyptic number.

It is an amenable number.

1003213752052 is a deficient number, since it is larger than the sum of its proper divisors (755331489744).

1003213752052 is a wasteful number, since it uses less digits than its factorization.

1003213752052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417310818 (or 417310816 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

Adding to 1003213752052 its reverse (2502573123001), we get a palindrome (3505786875053).

The spelling of 1003213752052 in words is "one trillion, three billion, two hundred thirteen million, seven hundred fifty-two thousand, fifty-two".