453154431343 has 2 divisors, whose sum is σ = 453154431344. Its totient is φ = 453154431342.

The previous prime is 453154431281. The next prime is 453154431371. The reversal of 453154431343 is 343134451354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 453154431343 - 2¹⁷ = 453154300271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 453154431296 and 453154431305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453154431643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226577215671 + 226577215672.

It is an arithmetic number, because the mean of its divisors is an integer number (226577215672).

Almost surely, 2^453154431343 is an apocalyptic number.

453154431343 is a deficient number, since it is larger than the sum of its proper divisors (1).

453154431343 is an equidigital number, since it uses as much as digits as its factorization.

453154431343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 40.

Adding to 453154431343 its reverse (343134451354), we get a palindrome (796288882697).

The spelling of 453154431343 in words is "four hundred fifty-three billion, one hundred fifty-four million, four hundred thirty-one thousand, three hundred forty-three".