1011403234013 has 4 divisors (see below), whose sum is σ = 1011461947968. Its totient is φ = 1011344520060.

The previous prime is 1011403233979. The next prime is 1011403234151. The reversal of 1011403234013 is 3104323041101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1011403234013 - 2⁶ = 1011403233949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011403234013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011403234213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29331131 + ... + 29365592.

It is an arithmetic number, because the mean of its divisors is an integer number (252865486992).

Almost surely, 2^{1011403234013} is an apocalyptic number.

It is an amenable number.

1011403234013 is a deficient number, since it is larger than the sum of its proper divisors (58713955).

1011403234013 is an equidigital number, since it uses as much as digits as its factorization.

1011403234013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58713954.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1011403234013 its reverse (3104323041101), we get a palindrome (4115726275114).

The spelling of 1011403234013 in words is "one trillion, eleven billion, four hundred three million, two hundred thirty-four thousand, thirteen".