13323123254025 has 144 divisors (see below), whose sum is σ = 26359038177472. Its totient is φ = 6391296576000.

The previous prime is 13323123254017. The next prime is 13323123254107. The reversal of 13323123254025 is 52045232132331.

13323123254025 is a `hidden beast` number, since 1 + 3 + 32 + 31 + 2 + 32 + 540 + 25 = 666.

It is not a de Polignac number, because 13323123254025 - 2³ = 13323123254017 is a prime.

It is a super-2 number, since 2×13323123254025² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 52825470 + ... + 53077080.

Almost surely, 2^{13323123254025} is an apocalyptic number.

13323123254025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13323123254025 is a deficient number, since it is larger than the sum of its proper divisors (13035914923447).

13323123254025 is a wasteful number, since it uses less digits than its factorization.

13323123254025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252104 (or 252096 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 13323123254025 its reverse (52045232132331), we get a palindrome (65368355386356).

The spelling of 13323123254025 in words is "thirteen trillion, three hundred twenty-three billion, one hundred twenty-three million, two hundred fifty-four thousand, twenty-five".