2264321643253 has 2 divisors, whose sum is σ = 2264321643254. Its totient is φ = 2264321643252.

The previous prime is 2264321643229. The next prime is 2264321643257. The reversal of 2264321643253 is 3523461234622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2255529392964 + 8792250289 = 1501842^2 + 93767^2 .

It is a cyclic number.

It is not a de Polignac number, because 2264321643253 - 2¹³ = 2264321635061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2264321643257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132160821626 + 1132160821627.

It is an arithmetic number, because the mean of its divisors is an integer number (1132160821627).

Almost surely, 2^{2264321643253} is an apocalyptic number.

It is an amenable number.

2264321643253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2264321643253 is an equidigital number, since it uses as much as digits as its factorization.

2264321643253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 43.

Adding to 2264321643253 its reverse (3523461234622), we get a palindrome (5787782877875).

The spelling of 2264321643253 in words is "two trillion, two hundred sixty-four billion, three hundred twenty-one million, six hundred forty-three thousand, two hundred fifty-three".