1423322341431 has 64 divisors (see below), whose sum is σ = 2020072366080. Its totient is φ = 889942878720.

The previous prime is 1423322341369. The next prime is 1423322341447. The reversal of 1423322341431 is 1341432233241.

It is not a de Polignac number, because 1423322341431 - 2⁶ = 1423322341367 is a prime.

It is a super-2 number, since 2×1423322341431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1423322341392 and 1423322341401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423322341631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 306946645 + ... + 306951281.

It is an arithmetic number, because the mean of its divisors is an integer number (31563630720).

Almost surely, 2^{1423322341431} is an apocalyptic number.

1423322341431 is a deficient number, since it is larger than the sum of its proper divisors (596750024649).

1423322341431 is a wasteful number, since it uses less digits than its factorization.

1423322341431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264.

The product of its digits is 41472, while the sum is 33.

Adding to 1423322341431 its reverse (1341432233241), we get a palindrome (2764754574672).

The spelling of 1423322341431 in words is "one trillion, four hundred twenty-three billion, three hundred twenty-two million, three hundred forty-one thousand, four hundred thirty-one".