1053340243331 has 2 divisors, whose sum is σ = 1053340243332. Its totient is φ = 1053340243330.

The previous prime is 1053340243321. The next prime is 1053340243343. The reversal of 1053340243331 is 1333420433501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053340243331 is a prime.

It is a super-2 number, since 2×1053340243331² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053340243321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526670121665 + 526670121666.

It is an arithmetic number, because the mean of its divisors is an integer number (526670121666).

Almost surely, 2^{1053340243331} is an apocalyptic number.

1053340243331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053340243331 is an equidigital number, since it uses as much as digits as its factorization.

1053340243331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 1053340243331 its reverse (1333420433501), we get a palindrome (2386760676832).

The spelling of 1053340243331 in words is "one trillion, fifty-three billion, three hundred forty million, two hundred forty-three thousand, three hundred thirty-one".