1013003520231 has 16 divisors (see below), whose sum is σ = 1422201536000. Its totient is φ = 639592702848.

The previous prime is 1013003520229. The next prime is 1013003520247. The reversal of 1013003520231 is 1320253003101.

It is not a de Polignac number, because 1013003520231 - 2¹ = 1013003520229 is a prime.

It is a super-2 number, since 2×1013003520231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013003520198 and 1013003520207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013003520131) 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, 2578831 + ... + 2945568.

It is an arithmetic number, because the mean of its divisors is an integer number (88887596000).

Almost surely, 2^{1013003520231} is an apocalyptic number.

1013003520231 is a deficient number, since it is larger than the sum of its proper divisors (409198015769).

1013003520231 is a wasteful number, since it uses less digits than its factorization.

1013003520231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527638.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 1013003520231 its reverse (1320253003101), we get a palindrome (2333256523332).

The spelling of 1013003520231 in words is "one trillion, thirteen billion, three million, five hundred twenty thousand, two hundred thirty-one".