1003000213043 has 8 divisors (see below), whose sum is σ = 1055802296400. Its totient is φ = 950199389568.

The previous prime is 1003000213037. The next prime is 1003000213051. The reversal of 1003000213043 is 3403120003001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1003000213043 - 2⁶ = 1003000212979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003000219043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1625855 + ... + 2156247.

It is an arithmetic number, because the mean of its divisors is an integer number (131975287050).

Almost surely, 2^{1003000213043} is an apocalyptic number.

1003000213043 is a deficient number, since it is larger than the sum of its proper divisors (52802083357).

1003000213043 is an equidigital number, since it uses as much as digits as its factorization.

1003000213043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629941.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1003000213043 its reverse (3403120003001), we get a palindrome (4406120216044).

The spelling of 1003000213043 in words is "one trillion, three billion, two hundred thirteen thousand, forty-three".