230291701855 has 4 divisors (see below), whose sum is σ = 276350042232. Its totient is φ = 184233361480.

The previous prime is 230291701841. The next prime is 230291701907. The reversal of 230291701855 is 558107192032.

It is a happy number.

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

It is not a de Polignac number, because 230291701855 - 2¹³ = 230291693663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23029170181 + ... + 23029170190.

It is an arithmetic number, because the mean of its divisors is an integer number (69087510558).

Almost surely, 2^230291701855 is an apocalyptic number.

230291701855 is a deficient number, since it is larger than the sum of its proper divisors (46058340377).

230291701855 is an equidigital number, since it uses as much as digits as its factorization.

230291701855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46058340376.

The product of its (nonzero) digits is 151200, while the sum is 43.

Adding to 230291701855 its reverse (558107192032), we get a palindrome (788398893887).

The spelling of 230291701855 in words is "two hundred thirty billion, two hundred ninety-one million, seven hundred one thousand, eight hundred fifty-five".