23012221022242 has 8 divisors (see below), whose sum is σ = 34518353661036. Its totient is φ = 11506103135232.

The previous prime is 23012221022237. The next prime is 23012221022251. The reversal of 23012221022242 is 24222012221032.

It can be written as a sum of positive squares in 2 ways, for example, as 22331115787561 + 681105234681 = 4725581^2 + 825291^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913538 + ... + 7048834.

Almost surely, 2^{23012221022242} is an apocalyptic number.

23012221022242 is a deficient number, since it is larger than the sum of its proper divisors (11506132638794).

23012221022242 is a wasteful number, since it uses less digits than its factorization.

23012221022242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7375892.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23012221022242 its reverse (24222012221032), we get a palindrome (47234233243274).

The spelling of 23012221022242 in words is "twenty-three trillion, twelve billion, two hundred twenty-one million, twenty-two thousand, two hundred forty-two".