231601830119 has 16 divisors (see below), whose sum is σ = 253545169920. Its totient is φ = 209807508960.

The previous prime is 231601830079. The next prime is 231601830121. The reversal of 231601830119 is 911038106132.

It is a cyclic number.

It is not a de Polignac number, because 231601830119 - 2²⁴ = 231585052903 is a prime.

It is a super-2 number, since 2×231601830119² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231601830169) 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 15 ways as a sum of consecutive naturals, for example, 5238197 + ... + 5282225.

It is an arithmetic number, because the mean of its divisors is an integer number (15846573120).

Almost surely, 2^231601830119 is an apocalyptic number.

231601830119 is a deficient number, since it is larger than the sum of its proper divisors (21943339801).

231601830119 is a wasteful number, since it uses less digits than its factorization.

231601830119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45710.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 231601830119 in words is "two hundred thirty-one billion, six hundred one million, eight hundred thirty thousand, one hundred nineteen".