1423300431431 has 8 divisors (see below), whose sum is σ = 1439551797840. Its totient is φ = 1407054825792.

The previous prime is 1423300431401. The next prime is 1423300431463. The reversal of 1423300431431 is 1341340033241.

It is a happy number.

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 1423300431431 - 2⁶ = 1423300431367 is a prime.

It is a super-2 number, since 2×1423300431431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1423300431394 and 1423300431403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423300431401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942260 + ... + 1932473.

It is an arithmetic number, because the mean of its divisors is an integer number (179943974730).

Almost surely, 2^{1423300431431} is an apocalyptic number.

1423300431431 is a deficient number, since it is larger than the sum of its proper divisors (16251366409).

1423300431431 is an equidigital number, since it uses as much as digits as its factorization.

1423300431431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880385.

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

Adding to 1423300431431 its reverse (1341340033241), we get a palindrome (2764640464672).

The spelling of 1423300431431 in words is "one trillion, four hundred twenty-three billion, three hundred million, four hundred thirty-one thousand, four hundred thirty-one".