1423411402231 has 32 divisors (see below), whose sum is σ = 1773522616320. Its totient is φ = 1112366715264.

The previous prime is 1423411402213. The next prime is 1423411402247. The reversal of 1423411402231 is 1322041143241.

It is a happy number.

It is not a de Polignac number, because 1423411402231 - 2⁵ = 1423411402199 is a prime.

It is a super-2 number, since 2×1423411402231² (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 1423411402231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423411402291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3391605 + ... + 3788113.

It is an arithmetic number, because the mean of its divisors is an integer number (55422581760).

Almost surely, 2^{1423411402231} is an apocalyptic number.

1423411402231 is a deficient number, since it is larger than the sum of its proper divisors (350111214089).

1423411402231 is a wasteful number, since it uses less digits than its factorization.

1423411402231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397015.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1423411402231 its reverse (1322041143241), we get a palindrome (2745452545472).

The spelling of 1423411402231 in words is "one trillion, four hundred twenty-three billion, four hundred eleven million, four hundred two thousand, two hundred thirty-one".