1431742077223 has 2 divisors, whose sum is σ = 1431742077224. Its totient is φ = 1431742077222.

The previous prime is 1431742077217. The next prime is 1431742077257. The reversal of 1431742077223 is 3227702471341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1431742077223 - 2²¹ = 1431739980071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1431742077223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1431742077263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715871038611 + 715871038612.

It is an arithmetic number, because the mean of its divisors is an integer number (715871038612).

Almost surely, 2^{1431742077223} is an apocalyptic number.

1431742077223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431742077223 is an equidigital number, since it uses as much as digits as its factorization.

1431742077223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 1431742077223 in words is "one trillion, four hundred thirty-one billion, seven hundred forty-two million, seventy-seven thousand, two hundred twenty-three".