1040223145213 has 4 divisors (see below), whose sum is σ = 1188826451680. Its totient is φ = 891619838748.

The previous prime is 1040223145189. The next prime is 1040223145217. The reversal of 1040223145213 is 3125413220401.

1040223145213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1040223145213 - 2³⁷ = 902784191741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040223145217) 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, 74301653223 + ... + 74301653236.

It is an arithmetic number, because the mean of its divisors is an integer number (297206612920).

Almost surely, 2^{1040223145213} is an apocalyptic number.

It is an amenable number.

1040223145213 is a deficient number, since it is larger than the sum of its proper divisors (148603306467).

1040223145213 is an equidigital number, since it uses as much as digits as its factorization.

1040223145213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148603306466.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1040223145213 its reverse (3125413220401), we get a palindrome (4165636365614).

The spelling of 1040223145213 in words is "one trillion, forty billion, two hundred twenty-three million, one hundred forty-five thousand, two hundred thirteen".