23210141320442 has 8 divisors (see below), whose sum is σ = 34815468275796. Its totient is φ = 11604985228512.

The previous prime is 23210141320441. The next prime is 23210141320447. The reversal of 23210141320442 is 24402314101232.

It can be written as a sum of positive squares in 2 ways, for example, as 17150622451561 + 6059518868881 = 4141331^2 + 2461609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23210141320442² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23210141320441) 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 3 ways as a sum of consecutive naturals, for example, 42375713 + ... + 42919940.

Almost surely, 2^{23210141320442} is an apocalyptic number.

23210141320442 is a deficient number, since it is larger than the sum of its proper divisors (11605326955354).

23210141320442 is a wasteful number, since it uses less digits than its factorization.

23210141320442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85431712.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 23210141320442 its reverse (24402314101232), we get a palindrome (47612455421674).

The spelling of 23210141320442 in words is "twenty-three trillion, two hundred ten billion, one hundred forty-one million, three hundred twenty thousand, four hundred forty-two".