23218421331122 has 64 divisors (see below), whose sum is σ = 39723843225600. Its totient is φ = 10113375191040.

The previous prime is 23218421331121. The next prime is 23218421331163. The reversal of 23218421331122 is 22113312481232.

It is a super-2 number, since 2×23218421331122² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23218421331121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443335754 + ... + 443388122.

It is an arithmetic number, because the mean of its divisors is an integer number (620685050400).

Almost surely, 2^{23218421331122} is an apocalyptic number.

23218421331122 is a deficient number, since it is larger than the sum of its proper divisors (16505421894478).

23218421331122 is a wasteful number, since it uses less digits than its factorization.

23218421331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70731.

The product of its digits is 27648, while the sum is 35.

The spelling of 23218421331122 in words is "twenty-three trillion, two hundred eighteen billion, four hundred twenty-one million, three hundred thirty-one thousand, one hundred twenty-two".