23426435206352 has 10 divisors (see below), whose sum is σ = 45388718212338. Its totient is φ = 11713217603168.

The previous prime is 23426435206337. The next prime is 23426435206387. The reversal of 23426435206352 is 25360253462432.

It can be written as a sum of positive squares in only one way, i.e., 23426335685776 + 99520576 = 4840076^2 + 9976^2 .

It is a super-2 number, since 2×23426435206352² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23426435206297 and 23426435206306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732076100183 + ... + 732076100214.

Almost surely, 2^{23426435206352} is an apocalyptic number.

It is an amenable number.

23426435206352 is a deficient number, since it is larger than the sum of its proper divisors (21962283005986).

23426435206352 is a wasteful number, since it uses less digits than its factorization.

23426435206352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464152200405 (or 1464152200399 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 47.

Adding to 23426435206352 its reverse (25360253462432), we get a palindrome (48786688668784).

The spelling of 23426435206352 in words is "twenty-three trillion, four hundred twenty-six billion, four hundred thirty-five million, two hundred six thousand, three hundred fifty-two".