1031201223003 has 64 divisors (see below), whose sum is σ = 1757227392000. Its totient is φ = 585456076800.

The previous prime is 1031201222993. The next prime is 1031201223037. The reversal of 1031201223003 is 3003221021301.

It is not a de Polignac number, because 1031201223003 - 2¹⁰ = 1031201221979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031201228003) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 52338048 + ... + 52357746.

It is an arithmetic number, because the mean of its divisors is an integer number (27456678000).

Almost surely, 2^{1031201223003} is an apocalyptic number.

1031201223003 is a deficient number, since it is larger than the sum of its proper divisors (726026168997).

1031201223003 is a wasteful number, since it uses less digits than its factorization.

1031201223003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21489 (or 21483 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1031201223003 its reverse (3003221021301), we get a palindrome (4034422244304).

The spelling of 1031201223003 in words is "one trillion, thirty-one billion, two hundred one million, two hundred twenty-three thousand, three".