1431212234423 has 2 divisors, whose sum is σ = 1431212234424. Its totient is φ = 1431212234422.

The previous prime is 1431212234363. The next prime is 1431212234429. The reversal of 1431212234423 is 3244322121341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1431212234423 - 2¹⁴ = 1431212218039 is a prime.

It is a super-2 number, since 2×1431212234423² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1431212234423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1431212234429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715606117211 + 715606117212.

It is an arithmetic number, because the mean of its divisors is an integer number (715606117212).

Almost surely, 2^{1431212234423} is an apocalyptic number.

1431212234423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431212234423 is an equidigital number, since it uses as much as digits as its factorization.

1431212234423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 32.

Adding to 1431212234423 its reverse (3244322121341), we get a palindrome (4675534355764).

The spelling of 1431212234423 in words is "one trillion, four hundred thirty-one billion, two hundred twelve million, two hundred thirty-four thousand, four hundred twenty-three".