1431203143223 has 8 divisors (see below), whose sum is σ = 1666522258848. Its totient is φ = 1203599408544.

The previous prime is 1431203143219. The next prime is 1431203143241. The reversal of 1431203143223 is 3223413021341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1431203143223 - 2² = 1431203143219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431203143523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1928844836 + ... + 1928845577.

It is an arithmetic number, because the mean of its divisors is an integer number (208315282356).

Almost surely, 2^{1431203143223} is an apocalyptic number.

1431203143223 is a deficient number, since it is larger than the sum of its proper divisors (235319115625).

1431203143223 is an equidigital number, since it uses as much as digits as its factorization.

1431203143223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857690473.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1431203143223 its reverse (3223413021341), we get a palindrome (4654616164564).

The spelling of 1431203143223 in words is "one trillion, four hundred thirty-one billion, two hundred three million, one hundred forty-three thousand, two hundred twenty-three".