318672101233 has 2 divisors, whose sum is σ = 318672101234. Its totient is φ = 318672101232.

The previous prime is 318672101213. The next prime is 318672101239. The reversal of 318672101233 is 332101276813.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184021266529 + 134650834704 = 428977^2 + 366948^2 .

It is an emirp because it is prime and its reverse (332101276813) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 318672101233 - 2⁵ = 318672101201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 318672101192 and 318672101201.

It is not a weakly prime, because it can be changed into another prime (318672101239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159336050616 + 159336050617.

It is an arithmetic number, because the mean of its divisors is an integer number (159336050617).

Almost surely, 2^318672101233 is an apocalyptic number.

It is an amenable number.

318672101233 is a deficient number, since it is larger than the sum of its proper divisors (1).

318672101233 is an equidigital number, since it uses as much as digits as its factorization.

318672101233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 318672101233 in words is "three hundred eighteen billion, six hundred seventy-two million, one hundred one thousand, two hundred thirty-three".