1013203331223 has 16 divisors (see below), whose sum is σ = 1422577201920. Its totient is φ = 639676046016.

The previous prime is 1013203331221. The next prime is 1013203331279. The reversal of 1013203331223 is 3221333023101.

It is not a de Polignac number, because 1013203331223 - 2¹ = 1013203331221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013203331193 and 1013203331202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013203331221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3206790 + ... + 3508547.

It is an arithmetic number, because the mean of its divisors is an integer number (88911075120).

Almost surely, 2^{1013203331223} is an apocalyptic number.

1013203331223 is a deficient number, since it is larger than the sum of its proper divisors (409373870697).

1013203331223 is a wasteful number, since it uses less digits than its factorization.

1013203331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6718006.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1013203331223 its reverse (3221333023101), we get a palindrome (4234536354324).

The spelling of 1013203331223 in words is "one trillion, thirteen billion, two hundred three million, three hundred thirty-one thousand, two hundred twenty-three".