13123452101355 has 24 divisors (see below), whose sum is σ = 22751186683680. Its totient is φ = 6997983774720.

The previous prime is 13123452101351. The next prime is 13123452101359. The reversal of 13123452101355 is 55310125432131.

It is a happy number.

13123452101355 is a `hidden beast` number, since 1 + 3 + 123 + 4 + 521 + 0 + 1 + 3 + 5 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (13123452101351) and next prime (13123452101359).

It is not a de Polignac number, because 13123452101355 - 2² = 13123452101351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13123452101351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24538326 + ... + 25067435.

It is an arithmetic number, because the mean of its divisors is an integer number (947966111820).

Almost surely, 2^{13123452101355} is an apocalyptic number.

13123452101355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13123452101355 is a deficient number, since it is larger than the sum of its proper divisors (9627734582325).

13123452101355 is a wasteful number, since it uses less digits than its factorization.

13123452101355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49611651 (or 49611648 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 13123452101355 its reverse (55310125432131), we get a palindrome (68433577533486).

The spelling of 13123452101355 in words is "thirteen trillion, one hundred twenty-three billion, four hundred fifty-two million, one hundred one thousand, three hundred fifty-five".