2113323022042 has 8 divisors (see below), whose sum is σ = 3307809947616. Its totient is φ = 1010719706172.

The previous prime is 2113323022009. The next prime is 2113323022049. The reversal of 2113323022042 is 2402203233112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2113323022042² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2113323021998 and 2113323022016.

It is not an unprimeable number, because it can be changed into a prime (2113323022049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22970902368 + ... + 22970902459.

It is an arithmetic number, because the mean of its divisors is an integer number (413476243452).

Almost surely, 2^{2113323022042} is an apocalyptic number.

2113323022042 is a deficient number, since it is larger than the sum of its proper divisors (1194486925574).

2113323022042 is a wasteful number, since it uses less digits than its factorization.

2113323022042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45941804852.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2113323022042 its reverse (2402203233112), we get a palindrome (4515526255154).

The spelling of 2113323022042 in words is "two trillion, one hundred thirteen billion, three hundred twenty-three million, twenty-two thousand, forty-two".