31233010130011 has 4 divisors (see below), whose sum is σ = 31233095451000. Its totient is φ = 31232924809024.

The previous prime is 31233010129987. The next prime is 31233010130027. The reversal of 31233010130011 is 11003101033213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 31233010130011 - 2⁷ = 31233010129883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31233010130081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42109021 + ... + 42844318.

It is an arithmetic number, because the mean of its divisors is an integer number (7808273862750).

Almost surely, 2^{31233010130011} is an apocalyptic number.

31233010130011 is a deficient number, since it is larger than the sum of its proper divisors (85320989).

31233010130011 is an equidigital number, since it uses as much as digits as its factorization.

31233010130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85320988.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 31233010130011 its reverse (11003101033213), we get a palindrome (42236111163224).

The spelling of 31233010130011 in words is "thirty-one trillion, two hundred thirty-three billion, ten million, one hundred thirty thousand, eleven".