23040311422 has 4 divisors (see below), whose sum is σ = 34560467136. Its totient is φ = 11520155710.

The previous prime is 23040311419. The next prime is 23040311519. The reversal of 23040311422 is 22411304032.

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

It is a junction number, because it is equal to n+sod(n) for n = 23040311393 and 23040311402.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5760077854 + ... + 5760077857.

It is an arithmetic number, because the mean of its divisors is an integer number (8640116784).

Almost surely, 2^23040311422 is an apocalyptic number.

23040311422 is a deficient number, since it is larger than the sum of its proper divisors (11520155714).

23040311422 is a wasteful number, since it uses less digits than its factorization.

23040311422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11520155713.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23040311422 its reverse (22411304032), we get a palindrome (45451615454).

The spelling of 23040311422 in words is "twenty-three billion, forty million, three hundred eleven thousand, four hundred twenty-two".