23431411230202 has 4 divisors (see below), whose sum is σ = 35147116845306. Its totient is φ = 11715705615100.

The previous prime is 23431411230179. The next prime is 23431411230221. The reversal of 23431411230202 is 20203211413432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23354593010281 + 76818219921 = 4832659^2 + 277161^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5857852807549 + ... + 5857852807552.

Almost surely, 2^{23431411230202} is an apocalyptic number.

23431411230202 is a deficient number, since it is larger than the sum of its proper divisors (11715705615104).

23431411230202 is a wasteful number, since it uses less digits than its factorization.

23431411230202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11715705615103.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 23431411230202 its reverse (20203211413432), we get a palindrome (43634622643634).

The spelling of 23431411230202 in words is "twenty-three trillion, four hundred thirty-one billion, four hundred eleven million, two hundred thirty thousand, two hundred two".