23013233031042 has 12 divisors (see below), whose sum is σ = 49862004900630. Its totient is φ = 7671077677008.

The previous prime is 23013233031029. The next prime is 23013233031053. The reversal of 23013233031042 is 24013033231032.

23013233031042 is a `hidden beast` number, since 2 + 3 + 0 + 13 + 2 + 330 + 310 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21984385940001 + 1028847091041 = 4688751^2 + 1014321^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23013233030997 and 23013233031015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 639256473067 + ... + 639256473102.

Almost surely, 2^{23013233031042} is an apocalyptic number.

23013233031042 is an abundant number, since it is smaller than the sum of its proper divisors (26848771869588).

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

23013233031042 is a wasteful number, since it uses less digits than its factorization.

23013233031042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278512946177 (or 1278512946174 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 23013233031042 its reverse (24013033231032), we get a palindrome (47026266262074).

The spelling of 23013233031042 in words is "twenty-three trillion, thirteen billion, two hundred thirty-three million, thirty-one thousand, forty-two".