16755231431 has 2 divisors, whose sum is σ = 16755231432. Its totient is φ = 16755231430.

The previous prime is 16755231343. The next prime is 16755231439. The reversal of 16755231431 is 13413255761.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (13413255761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16755231431 - 2²⁶ = 16688122567 is a prime.

It is a super-2 number, since 2×16755231431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16755231439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8377615715 + 8377615716.

It is an arithmetic number, because the mean of its divisors is an integer number (8377615716).

Almost surely, 2^16755231431 is an apocalyptic number.

16755231431 is a deficient number, since it is larger than the sum of its proper divisors (1).

16755231431 is an equidigital number, since it uses as much as digits as its factorization.

16755231431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 38.

The spelling of 16755231431 in words is "sixteen billion, seven hundred fifty-five million, two hundred thirty-one thousand, four hundred thirty-one".