1043013203013 has 32 divisors (see below), whose sum is σ = 1493551982592. Its totient is φ = 645954724800.

The previous prime is 1043013203009. The next prime is 1043013203053. The reversal of 1043013203013 is 3103023103401.

It is not a de Polignac number, because 1043013203013 - 2² = 1043013203009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043013203053) 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, 1260598 + ... + 1917063.

It is an arithmetic number, because the mean of its divisors is an integer number (46673499456).

Almost surely, 2^{1043013203013} is an apocalyptic number.

It is an amenable number.

1043013203013 is a deficient number, since it is larger than the sum of its proper divisors (450538779579).

1043013203013 is a wasteful number, since it uses less digits than its factorization.

1043013203013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177825.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1043013203013 its reverse (3103023103401), we get a palindrome (4146036306414).

The spelling of 1043013203013 in words is "one trillion, forty-three billion, thirteen million, two hundred three thousand, thirteen".