10315221233 has 2 divisors, whose sum is σ = 10315221234. Its totient is φ = 10315221232.

The previous prime is 10315221229. The next prime is 10315221247. The reversal of 10315221233 is 33212251301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10179195664 + 136025569 = 100892^2 + 11663^2 .

It is a cyclic number.

It is not a de Polignac number, because 10315221233 - 2² = 10315221229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10315221199 and 10315221208.

It is not a weakly prime, because it can be changed into another prime (10315221253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5157610616 + 5157610617.

It is an arithmetic number, because the mean of its divisors is an integer number (5157610617).

Almost surely, 2^10315221233 is an apocalyptic number.

It is an amenable number.

10315221233 is a deficient number, since it is larger than the sum of its proper divisors (1).

10315221233 is an equidigital number, since it uses as much as digits as its factorization.

10315221233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 10315221233 its reverse (33212251301), we get a palindrome (43527472534).

The spelling of 10315221233 in words is "ten billion, three hundred fifteen million, two hundred twenty-one thousand, two hundred thirty-three".