13154223142332 has 72 divisors (see below), whose sum is σ = 34517058490096. Its totient is φ = 4380342789888.

The previous prime is 13154223142331. The next prime is 13154223142399. The reversal of 13154223142332 is 23324132245131.

13154223142332 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 4 + 2 + 2 + 314 + 2 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13154223142331) 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, 5817853 + ... + 7756020.

Almost surely, 2^{13154223142332} is an apocalyptic number.

13154223142332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13154223142332 is an abundant number, since it is smaller than the sum of its proper divisors (21362835347764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13154223142332 is a wasteful number, since it uses less digits than its factorization.

13154223142332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13574889 (or 13574875 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

Adding to 13154223142332 its reverse (23324132245131), we get a palindrome (36478355387463).

The spelling of 13154223142332 in words is "thirteen trillion, one hundred fifty-four billion, two hundred twenty-three million, one hundred forty-two thousand, three hundred thirty-two".