243132103351 has 2 divisors, whose sum is σ = 243132103352. Its totient is φ = 243132103350.

The previous prime is 243132103339. The next prime is 243132103427. The reversal of 243132103351 is 153301231342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243132103351 - 2⁷ = 243132103223 is a prime.

It is a super-2 number, since 2×243132103351² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243132106351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121566051675 + 121566051676.

It is an arithmetic number, because the mean of its divisors is an integer number (121566051676).

Almost surely, 2^243132103351 is an apocalyptic number.

243132103351 is a deficient number, since it is larger than the sum of its proper divisors (1).

243132103351 is an equidigital number, since it uses as much as digits as its factorization.

243132103351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 243132103351 its reverse (153301231342), we get a palindrome (396433334693).

The spelling of 243132103351 in words is "two hundred forty-three billion, one hundred thirty-two million, one hundred three thousand, three hundred fifty-one".