231302401043 has 8 divisors (see below), whose sum is σ = 264465612288. Its totient is φ = 198169192584.

The previous prime is 231302400997. The next prime is 231302401049. The reversal of 231302401043 is 340104203132.

231302401043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231302401043 - 2⁸ = 231302400787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231302401049) by changing a digit.

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, 7484171 + ... + 7515012.

It is an arithmetic number, because the mean of its divisors is an integer number (33058201536).

Almost surely, 2^231302401043 is an apocalyptic number.

231302401043 is a deficient number, since it is larger than the sum of its proper divisors (33163211245).

231302401043 is a wasteful number, since it uses less digits than its factorization.

231302401043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15001393.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 231302401043 its reverse (340104203132), we get a palindrome (571406604175).

The spelling of 231302401043 in words is "two hundred thirty-one billion, three hundred two million, four hundred one thousand, forty-three".