13757232143 has 4 divisors (see below), whose sum is σ = 13950996048. Its totient is φ = 13563468240.

The previous prime is 13757232107. The next prime is 13757232187. The reversal of 13757232143 is 34123275731.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13757232143 - 2⁶ = 13757232079 is a prime.

It is a super-2 number, since 2×13757232143² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13757232097 and 13757232106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13757232043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96881846 + ... + 96881987.

It is an arithmetic number, because the mean of its divisors is an integer number (3487749012).

Almost surely, 2^13757232143 is an apocalyptic number.

13757232143 is a deficient number, since it is larger than the sum of its proper divisors (193763905).

13757232143 is an equidigital number, since it uses as much as digits as its factorization.

13757232143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193763904.

The product of its digits is 105840, while the sum is 38.

The spelling of 13757232143 in words is "thirteen billion, seven hundred fifty-seven million, two hundred thirty-two thousand, one hundred forty-three".