231011100002 has 16 divisors (see below), whose sum is σ = 347246613792. Its totient is φ = 115262347200.

The previous prime is 231011099999. The next prime is 231011100013. The reversal of 231011100002 is 200001110132.

231011100002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×231011100002² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4185578 + ... + 4240410.

It is an arithmetic number, because the mean of its divisors is an integer number (21702913362).

Almost surely, 2^231011100002 is an apocalyptic number.

231011100002 is a deficient number, since it is larger than the sum of its proper divisors (116235513790).

231011100002 is a wasteful number, since it uses less digits than its factorization.

231011100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59233.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 231011100002 its reverse (200001110132), we get a palindrome (431012210134).

The spelling of 231011100002 in words is "two hundred thirty-one billion, eleven million, one hundred thousand, two".