231002301012011 has 4 divisors (see below), whose sum is σ = 231351774993024. Its totient is φ = 230652827031000.

The previous prime is 231002301011959. The next prime is 231002301012103. The reversal of 231002301012011 is 110210103200132.

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 231002301012011 - 2¹⁸ = 231002300749867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231002301012211) 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, 174736989515 + ... + 174736990836.

It is an arithmetic number, because the mean of its divisors is an integer number (57837943748256).

Almost surely, 2^{231002301012011} is an apocalyptic number.

231002301012011 is a deficient number, since it is larger than the sum of its proper divisors (349473981013).

231002301012011 is an equidigital number, since it uses as much as digits as its factorization.

231002301012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349473981012.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 231002301012011 its reverse (110210103200132), we get a palindrome (341212404212143).

The spelling of 231002301012011 in words is "two hundred thirty-one trillion, two billion, three hundred one million, twelve thousand, eleven".