2113300042442 has 4 divisors (see below), whose sum is σ = 3169950063666. Its totient is φ = 1056650021220.

The previous prime is 2113300042439. The next prime is 2113300042457. The reversal of 2113300042442 is 2442400033112.

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., 1767945188881 + 345354853561 = 1329641^2 + 587669^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528325010609 + ... + 528325010612.

Almost surely, 2^{2113300042442} is an apocalyptic number.

2113300042442 is a deficient number, since it is larger than the sum of its proper divisors (1056650021224).

2113300042442 is a wasteful number, since it uses less digits than its factorization.

2113300042442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056650021223.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2113300042442 its reverse (2442400033112), we get a palindrome (4555700075554).

The spelling of 2113300042442 in words is "two trillion, one hundred thirteen billion, three hundred million, forty-two thousand, four hundred forty-two".