1340331432003 has 32 divisors (see below), whose sum is σ = 2026469675520. Its totient is φ = 875357552160.

The previous prime is 1340331431951. The next prime is 1340331432007. The reversal of 1340331432003 is 3002341330431.

1340331432003 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 331 + 4 + 320 + 0 + 3 = 666.

It is not a de Polignac number, because 1340331432003 - 2⁶ = 1340331431939 is a prime.

It is a super-2 number, since 2×1340331432003² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1340331432007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1925725 + ... + 2527662.

It is an arithmetic number, because the mean of its divisors is an integer number (63327177360).

Almost surely, 2^{1340331432003} is an apocalyptic number.

1340331432003 is a deficient number, since it is larger than the sum of its proper divisors (686138243517).

1340331432003 is a wasteful number, since it uses less digits than its factorization.

1340331432003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453624 (or 4453618 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1340331432003 its reverse (3002341330431), we get a palindrome (4342672762434).

The spelling of 1340331432003 in words is "one trillion, three hundred forty billion, three hundred thirty-one million, four hundred thirty-two thousand, three".