1003112131444 has 6 divisors (see below), whose sum is σ = 1755446230034. Its totient is φ = 501556065720.

The previous prime is 1003112131423. The next prime is 1003112131453. The reversal of 1003112131444 is 4441312113001.

1003112131444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 779441779600 + 223670351844 = 882860^2 + 472938^2 .

It is a super-4 number, since 4×1003112131444⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125389016427 + ... + 125389016434.

Almost surely, 2^{1003112131444} is an apocalyptic number.

It is an amenable number.

1003112131444 is a deficient number, since it is larger than the sum of its proper divisors (752334098590).

1003112131444 is a wasteful number, since it uses less digits than its factorization.

1003112131444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250778032865 (or 250778032863 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1003112131444 its reverse (4441312113001), we get a palindrome (5444424244445).

The spelling of 1003112131444 in words is "one trillion, three billion, one hundred twelve million, one hundred thirty-one thousand, four hundred forty-four".