23442213400102 has 16 divisors (see below), whose sum is σ = 40187598331392. Its totient is φ = 10046426188680.

The previous prime is 23442213399991. The next prime is 23442213400121. The reversal of 23442213400102 is 20100431224432.

It is a super-2 number, since 2×23442213400102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19108638 + ... + 20298385.

It is an arithmetic number, because the mean of its divisors is an integer number (2511724895712).

Almost surely, 2^{23442213400102} is an apocalyptic number.

23442213400102 is a deficient number, since it is larger than the sum of its proper divisors (16745384931290).

23442213400102 is a wasteful number, since it uses less digits than its factorization.

23442213400102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39449523.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23442213400102 its reverse (20100431224432), we get a palindrome (43542644624534).

The spelling of 23442213400102 in words is "twenty-three trillion, four hundred forty-two billion, two hundred thirteen million, four hundred thousand, one hundred two".