231101002301011 has 4 divisors (see below), whose sum is σ = 236475444215032. Its totient is φ = 225726560386992.

The previous prime is 231101002300981. The next prime is 231101002301021. The reversal of 231101002301011 is 110103200101132.

It is a happy number.

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 231101002301011 - 2²³ = 231100993912403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231101002301021) 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, 2687220956946 + ... + 2687220957031.

It is an arithmetic number, because the mean of its divisors is an integer number (59118861053758).

Almost surely, 2^{231101002301011} is an apocalyptic number.

231101002301011 is a deficient number, since it is larger than the sum of its proper divisors (5374441914021).

231101002301011 is an equidigital number, since it uses as much as digits as its factorization.

231101002301011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374441914020.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 231101002301011 its reverse (110103200101132), we get a palindrome (341204202402143).

The spelling of 231101002301011 in words is "two hundred thirty-one trillion, one hundred one billion, two million, three hundred one thousand, eleven".