2204356531513 has 2 divisors, whose sum is σ = 2204356531514. Its totient is φ = 2204356531512.

The previous prime is 2204356531463. The next prime is 2204356531519. The reversal of 2204356531513 is 3151356534022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1307827821609 + 896528709904 = 1143603^2 + 946852^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204356531513 - 2⁹ = 2204356531001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2204356531519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102178265756 + 1102178265757.

It is an arithmetic number, because the mean of its divisors is an integer number (1102178265757).

Almost surely, 2^{2204356531513} is an apocalyptic number.

It is an amenable number.

2204356531513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204356531513 is an equidigital number, since it uses as much as digits as its factorization.

2204356531513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 2204356531513 in words is "two trillion, two hundred four billion, three hundred fifty-six million, five hundred thirty-one thousand, five hundred thirteen".