23043311202042 has 40 divisors (see below), whose sum is σ = 52361326888992. Its totient is φ = 7572919170600.

The previous prime is 23043311202007. The next prime is 23043311202077. The reversal of 23043311202042 is 24020211334032.

23043311202042 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 331 + 120 + 204 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (23043311202007) and next prime (23043311202077).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23043311201997 and 23043311202015.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1001697384 + ... + 1001720387.

Almost surely, 2^{23043311202042} is an apocalyptic number.

23043311202042 is an abundant number, since it is smaller than the sum of its proper divisors (29318015686950).

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

23043311202042 is a wasteful number, since it uses less digits than its factorization.

23043311202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003417856 (or 2003417847 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23043311202042 its reverse (24020211334032), we get a palindrome (47063522536074).

The spelling of 23043311202042 in words is "twenty-three trillion, forty-three billion, three hundred eleven million, two hundred two thousand, forty-two".