1013224303445 has 4 divisors (see below), whose sum is σ = 1215869164140. Its totient is φ = 810579442752.

The previous prime is 1013224303361. The next prime is 1013224303447. The reversal of 1013224303445 is 5443034223101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 692635069009 + 320589234436 = 832247^2 + 566206^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013224303445 - 2²⁴ = 1013207526229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013224303447) 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, 101322430340 + ... + 101322430349.

It is an arithmetic number, because the mean of its divisors is an integer number (303967291035).

Almost surely, 2^{1013224303445} is an apocalyptic number.

It is an amenable number.

1013224303445 is a deficient number, since it is larger than the sum of its proper divisors (202644860695).

1013224303445 is an equidigital number, since it uses as much as digits as its factorization.

1013224303445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202644860694.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1013224303445 its reverse (5443034223101), we get a palindrome (6456258526546).

The spelling of 1013224303445 in words is "one trillion, thirteen billion, two hundred twenty-four million, three hundred three thousand, four hundred forty-five".