1003044001312 has 12 divisors (see below), whose sum is σ = 1974742877646. Its totient is φ = 501522000640.

The previous prime is 1003044001303. The next prime is 1003044001343. The reversal of 1003044001312 is 2131004403001.

It can be written as a sum of positive squares in only one way, i.e., 801805630096 + 201238371216 = 895436^2 + 448596^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1003044001312.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15672562489 + ... + 15672562552.

Almost surely, 2^{1003044001312} is an apocalyptic number.

It is an amenable number.

1003044001312 is a deficient number, since it is larger than the sum of its proper divisors (971698876334).

1003044001312 is an equidigital number, since it uses as much as digits as its factorization.

1003044001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31345125051 (or 31345125043 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1003044001312 its reverse (2131004403001), we get a palindrome (3134048404313).

The spelling of 1003044001312 in words is "one trillion, three billion, forty-four million, one thousand, three hundred twelve".