13123335042351 has 8 divisors (see below), whose sum is σ = 19441977840560. Its totient is φ = 8748890028216.

The previous prime is 13123335042283. The next prime is 13123335042359. The reversal of 13123335042351 is 15324053332131.

13123335042351 is a `hidden beast` number, since 1 + 3 + 1 + 233 + 35 + 0 + 42 + 351 = 666.

It is not a de Polignac number, because 13123335042351 - 2¹⁵ = 13123335009583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123335042359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243024722980 + ... + 243024723033.

It is an arithmetic number, because the mean of its divisors is an integer number (2430247230070).

Almost surely, 2^{13123335042351} is an apocalyptic number.

13123335042351 is a deficient number, since it is larger than the sum of its proper divisors (6318642798209).

13123335042351 is an equidigital number, since it uses as much as digits as its factorization.

13123335042351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486049446022 (or 486049446016 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 13123335042351 its reverse (15324053332131), we get a palindrome (28447388374482).

The spelling of 13123335042351 in words is "thirteen trillion, one hundred twenty-three billion, three hundred thirty-five million, forty-two thousand, three hundred fifty-one".