1423122230011 has 4 divisors (see below), whose sum is σ = 1423144714392. Its totient is φ = 1423099745632.

The previous prime is 1423122229951. The next prime is 1423122230027. The reversal of 1423122230011 is 1100322213241.

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 1423122230011 - 2²¹ = 1423120132859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423122230311) 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, 11146981 + ... + 11273926.

It is an arithmetic number, because the mean of its divisors is an integer number (355786178598).

Almost surely, 2^{1423122230011} is an apocalyptic number.

1423122230011 is a deficient number, since it is larger than the sum of its proper divisors (22484381).

1423122230011 is an equidigital number, since it uses as much as digits as its factorization.

1423122230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22484380.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1423122230011 its reverse (1100322213241), we get a palindrome (2523444443252).

The spelling of 1423122230011 in words is "one trillion, four hundred twenty-three billion, one hundred twenty-two million, two hundred thirty thousand, eleven".