13031211012003 has 32 divisors (see below), whose sum is σ = 19339536553280. Its totient is φ = 8672163160320.

The previous prime is 13031211011971. The next prime is 13031211012137. The reversal of 13031211012003 is 30021011213031.

It is not a de Polignac number, because 13031211012003 - 2⁵ = 13031211011971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13031211011003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72958575 + ... + 73136967.

It is an arithmetic number, because the mean of its divisors is an integer number (604360517290).

Almost surely, 2^{13031211012003} is an apocalyptic number.

13031211012003 is a deficient number, since it is larger than the sum of its proper divisors (6308325541277).

13031211012003 is a wasteful number, since it uses less digits than its factorization.

13031211012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183156 (or 183150 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13031211012003 its reverse (30021011213031), we get a palindrome (43052222225034).

The spelling of 13031211012003 in words is "thirteen trillion, thirty-one billion, two hundred eleven million, twelve thousand, three".