126536351211323 has 2 divisors, whose sum is σ = 126536351211324. Its totient is φ = 126536351211322.

The previous prime is 126536351211313. The next prime is 126536351211343. The reversal of 126536351211323 is 323112153635621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126536351211323 - 2¹⁸ = 126536350949179 is a prime.

It is a super-2 number, since 2×126536351211323² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126536351211313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63268175605661 + 63268175605662.

It is an arithmetic number, because the mean of its divisors is an integer number (63268175605662).

Almost surely, 2^{126536351211323} is an apocalyptic number.

126536351211323 is a deficient number, since it is larger than the sum of its proper divisors (1).

126536351211323 is an equidigital number, since it uses as much as digits as its factorization.

126536351211323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 44.

The spelling of 126536351211323 in words is "one hundred twenty-six trillion, five hundred thirty-six billion, three hundred fifty-one million, two hundred eleven thousand, three hundred twenty-three".