231453361216 has 315 divisors, whose sum is σ = 596094477735. Its totient is φ = 88906540800.

The previous prime is 231453361211. The next prime is 231453361219. The reversal of 231453361216 is 612163354132.

The square root of 231453361216 is 481096.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231453361211) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3259906461 + ... + 3259906531.

Almost surely, 2^231453361216 is an apocalyptic number.

231453361216 is the 481096-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231453361216

231453361216 is an abundant number, since it is smaller than the sum of its proper divisors (364641116519).

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

231453361216 is an frugal number, since it uses more digits than its factorization.

231453361216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 91 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The spelling of 231453361216 in words is "two hundred thirty-one billion, four hundred fifty-three million, three hundred sixty-one thousand, two hundred sixteen".