23431442202122 has 32 divisors (see below), whose sum is σ = 38193405189120. Its totient is φ = 10748874850560.

The previous prime is 23431442202041. The next prime is 23431442202151. The reversal of 23431442202122 is 22120224413432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72544997 + ... + 72867272.

It is an arithmetic number, because the mean of its divisors is an integer number (1193543912160).

Almost surely, 2^{23431442202122} is an apocalyptic number.

23431442202122 is a deficient number, since it is larger than the sum of its proper divisors (14761962986998).

23431442202122 is a wasteful number, since it uses less digits than its factorization.

23431442202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145412438.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 23431442202122 its reverse (22120224413432), we get a palindrome (45551666615554).

The spelling of 23431442202122 in words is "twenty-three trillion, four hundred thirty-one billion, four hundred forty-two million, two hundred two thousand, one hundred twenty-two".