1013224331403 has 40 divisors (see below), whose sum is σ = 1602772688880. Its totient is φ = 635686548480.

The previous prime is 1013224331389. The next prime is 1013224331461. The reversal of 1013224331403 is 3041334223101.

It is a happy number.

1013224331403 is a `hidden beast` number, since 1 + 0 + 1 + 3 + 224 + 3 + 31 + 403 = 666.

1013224331403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1013224331403 - 2¹⁸ = 1013224069259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1013224331503) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17016163 + ... + 17075603.

It is an arithmetic number, because the mean of its divisors is an integer number (40069317222).

Almost surely, 2^{1013224331403} is an apocalyptic number.

1013224331403 is a deficient number, since it is larger than the sum of its proper divisors (589548357477).

1013224331403 is a wasteful number, since it uses less digits than its factorization.

1013224331403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71849 (or 71840 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1013224331403 its reverse (3041334223101), we get a palindrome (4054558554504).

The spelling of 1013224331403 in words is "one trillion, thirteen billion, two hundred twenty-four million, three hundred thirty-one thousand, four hundred three".