1023113212453 has 2 divisors, whose sum is σ = 1023113212454. Its totient is φ = 1023113212452.

The previous prime is 1023113212411. The next prime is 1023113212529. The reversal of 1023113212453 is 3542123113201.

1023113212453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 932958946404 + 90154266049 = 965898^2 + 300257^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023113212453 - 2¹³ = 1023113204261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023116212453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511556606226 + 511556606227.

It is an arithmetic number, because the mean of its divisors is an integer number (511556606227).

Almost surely, 2^{1023113212453} is an apocalyptic number.

It is an amenable number.

1023113212453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023113212453 is an equidigital number, since it uses as much as digits as its factorization.

1023113212453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 1023113212453 its reverse (3542123113201), we get a palindrome (4565236325654).

The spelling of 1023113212453 in words is "one trillion, twenty-three billion, one hundred thirteen million, two hundred twelve thousand, four hundred fifty-three".