23311234234242 has 12 divisors (see below), whose sum is σ = 50507674174230. Its totient is φ = 7770411411408.

The previous prime is 23311234234213. The next prime is 23311234234247. The reversal of 23311234234242 is 24243243211332.

23311234234242 is a `hidden beast` number, since 2 + 3 + 31 + 12 + 342 + 34 + 242 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21933383189481 + 1377851044761 = 4683309^2 + 1173819^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23311234234197 and 23311234234206.

It is not an unprimeable number, because it can be changed into a prime (23311234234247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 647534284267 + ... + 647534284302.

Almost surely, 2^{23311234234242} is an apocalyptic number.

23311234234242 is an abundant number, since it is smaller than the sum of its proper divisors (27196439939988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23311234234242 is a wasteful number, since it uses less digits than its factorization.

23311234234242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295068568577 (or 1295068568574 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 23311234234242 its reverse (24243243211332), we get a palindrome (47554477445574).

The spelling of 23311234234242 in words is "twenty-three trillion, three hundred eleven billion, two hundred thirty-four million, two hundred thirty-four thousand, two hundred forty-two".