1423231162611 has 4 divisors (see below), whose sum is σ = 1897641550152. Its totient is φ = 948820775072.

The previous prime is 1423231162609. The next prime is 1423231162649. The reversal of 1423231162611 is 1162611323241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1423231162611 - 2¹ = 1423231162609 is a prime.

It is a super-3 number, since 3×1423231162611³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1423231162651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237205193766 + ... + 237205193771.

It is an arithmetic number, because the mean of its divisors is an integer number (474410387538).

Almost surely, 2^{1423231162611} is an apocalyptic number.

1423231162611 is a deficient number, since it is larger than the sum of its proper divisors (474410387541).

1423231162611 is an equidigital number, since it uses as much as digits as its factorization.

1423231162611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474410387540.

The product of its digits is 10368, while the sum is 33.

Adding to 1423231162611 its reverse (1162611323241), we get a palindrome (2585842485852).

The spelling of 1423231162611 in words is "one trillion, four hundred twenty-three billion, two hundred thirty-one million, one hundred sixty-two thousand, six hundred eleven".