13123342551033 has 48 divisors (see below), whose sum is σ = 22284257958144. Its totient is φ = 7337001530880.

The previous prime is 13123342551001. The next prime is 13123342551043. The reversal of 13123342551033 is 33015524332131.

13123342551033 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 33 + 42 + 551 + 0 + 33 = 666.

It is not a de Polignac number, because 13123342551033 - 2⁵ = 13123342551001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13123342551043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1284241 + ... + 5281662.

It is an arithmetic number, because the mean of its divisors is an integer number (464255374128).

Almost surely, 2^{13123342551033} is an apocalyptic number.

13123342551033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13123342551033 is a deficient number, since it is larger than the sum of its proper divisors (9160915407111).

13123342551033 is a wasteful number, since it uses less digits than its factorization.

13123342551033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6567486 (or 6567483 counting only the distinct ones).

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

Adding to 13123342551033 its reverse (33015524332131), we get a palindrome (46138866883164).

The spelling of 13123342551033 in words is "thirteen trillion, one hundred twenty-three billion, three hundred forty-two million, five hundred fifty-one thousand, thirty-three".