31233001312003 has 32 divisors (see below), whose sum is σ = 32348079194112. Its totient is φ = 30137744196000.

The previous prime is 31233001311937. The next prime is 31233001312033. The reversal of 31233001312003 is 30021310033213.

It is not a de Polignac number, because 31233001312003 - 2²⁹ = 31232464441091 is a prime.

It is a super-3 number, since 3×31233001312003³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31233001312033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4841571928 + ... + 4841578378.

It is an arithmetic number, because the mean of its divisors is an integer number (1010877474816).

Almost surely, 2^{31233001312003} is an apocalyptic number.

31233001312003 is a deficient number, since it is larger than the sum of its proper divisors (1115077882109).

31233001312003 is a wasteful number, since it uses less digits than its factorization.

31233001312003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10255.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 31233001312003 its reverse (30021310033213), we get a palindrome (61254311345216).

The spelling of 31233001312003 in words is "thirty-one trillion, two hundred thirty-three billion, one million, three hundred twelve thousand, three".