23100121332242 has 4 divisors (see below), whose sum is σ = 34650181998366. Its totient is φ = 11550060666120.

The previous prime is 23100121332227. The next prime is 23100121332283. The reversal of 23100121332242 is 24223312100132.

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

It can be written as a sum of positive squares in only one way, i.e., 14569405026121 + 8530716306121 = 3816989^2 + 2920739^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775030333059 + ... + 5775030333062.

Almost surely, 2^{23100121332242} is an apocalyptic number.

23100121332242 is a deficient number, since it is larger than the sum of its proper divisors (11550060666124).

23100121332242 is a wasteful number, since it uses less digits than its factorization.

23100121332242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11550060666123.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23100121332242 its reverse (24223312100132), we get a palindrome (47323433432374).

The spelling of 23100121332242 in words is "twenty-three trillion, one hundred billion, one hundred twenty-one million, three hundred thirty-two thousand, two hundred forty-two".