2300505842 has 4 divisors (see below), whose sum is σ = 3450758766. Its totient is φ = 1150252920.

The previous prime is 2300505827. The next prime is 2300505847. The reversal of 2300505842 is 2485050032.

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., 1901744881 + 398760961 = 43609^2 + 19969^2 .

It is a super-2 number, since 2×2300505842² = 10584654258152257928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2300505847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575126459 + ... + 575126462.

Almost surely, 2^2300505842 is an apocalyptic number.

2300505842 is a deficient number, since it is larger than the sum of its proper divisors (1150252924).

2300505842 is a wasteful number, since it uses less digits than its factorization.

2300505842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150252923.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2300505842 is about 47963.5887106042. The cubic root of 2300505842 is about 1320.1028849252.

Adding to 2300505842 its reverse (2485050032), we get a palindrome (4785555874).

The spelling of 2300505842 in words is "two billion, three hundred million, five hundred five thousand, eight hundred forty-two".