231076335616 has 351 divisors, whose sum is σ = 572168617839. Its totient is φ = 93033529344.

The previous prime is 231076335541. The next prime is 231076335661. The reversal of 231076335616 is 616533670132.

The square root of 231076335616 is 480704.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 49177497600 + 181898838016 = 221760^2 + 426496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6245306350 + ... + 6245306386.

Almost surely, 2^231076335616 is an apocalyptic number.

231076335616 is the 480704-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231076335616

231076335616 is an abundant number, since it is smaller than the sum of its proper divisors (341092282223).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231076335616 is an frugal number, since it uses more digits than its factorization.

231076335616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 231076335616 in words is "two hundred thirty-one billion, seventy-six million, three hundred thirty-five thousand, six hundred sixteen".