230139081623 has 8 divisors (see below), whose sum is σ = 257846244240. Its totient is φ = 203562823680.

The previous prime is 230139081559. The next prime is 230139081643. The reversal of 230139081623 is 326180931032.

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 230139081623 - 2⁶ = 230139081559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230139081643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282725738 + ... + 282726551.

It is an arithmetic number, because the mean of its divisors is an integer number (32230780530).

Almost surely, 2^230139081623 is an apocalyptic number.

230139081623 is a deficient number, since it is larger than the sum of its proper divisors (27707162617).

230139081623 is a wasteful number, since it uses less digits than its factorization.

230139081623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565452337.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 230139081623 in words is "two hundred thirty billion, one hundred thirty-nine million, eighty-one thousand, six hundred twenty-three".