232381222313 has 8 divisors (see below), whose sum is σ = 240441647880. Its totient is φ = 224323948800.

The previous prime is 232381222309. The next prime is 232381222319. The reversal of 232381222313 is 313222183232.

It can be written as a sum of positive squares in 4 ways, for example, as 17564731024 + 214816491289 = 132532^2 + 463483^2 .

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 232381222313 - 2² = 232381222309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232381222313.

It is not an unprimeable number, because it can be changed into a prime (232381222319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637520 + ... + 933377.

It is an arithmetic number, because the mean of its divisors is an integer number (30055205985).

Almost surely, 2^232381222313 is an apocalyptic number.

It is an amenable number.

232381222313 is a deficient number, since it is larger than the sum of its proper divisors (8060425567).

232381222313 is a wasteful number, since it uses less digits than its factorization.

232381222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576027.

The product of its digits is 20736, while the sum is 32.

The spelling of 232381222313 in words is "two hundred thirty-two billion, three hundred eighty-one million, two hundred twenty-two thousand, three hundred thirteen".