23423420202202 has 8 divisors (see below), whose sum is σ = 35317177611156. Its totient is φ = 11651027665152.

The previous prime is 23423420202199. The next prime is 23423420202223. The reversal of 23423420202202 is 20220202432432.

It can be written as a sum of positive squares in 2 ways, for example, as 23112258165441 + 311162036761 = 4807521^2 + 557819^2 .

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

It is a super-2 number, since 2×23423420202202² (a number of 28 digits) contains 22 as substring.

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, 30341217493 + ... + 30341218264.

Almost surely, 2^{23423420202202} is an apocalyptic number.

23423420202202 is a deficient number, since it is larger than the sum of its proper divisors (11893757408954).

23423420202202 is a wasteful number, since it uses less digits than its factorization.

23423420202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60682435952.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 23423420202202 its reverse (20220202432432), we get a palindrome (43643622634634).

The spelling of 23423420202202 in words is "twenty-three trillion, four hundred twenty-three billion, four hundred twenty million, two hundred two thousand, two hundred two".