2303432042 has 4 divisors (see below), whose sum is σ = 3455148066. Its totient is φ = 1151716020.

The previous prime is 2303431987. The next prime is 2303432069. The reversal of 2303432042 is 2402343032.

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., 1592089801 + 711342241 = 39901^2 + 26671^2 .

It is a super-2 number, since 2×2303432042² = 10611598344224579528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2303431999 and 2303432017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575858009 + ... + 575858012.

Almost surely, 2^2303432042 is an apocalyptic number.

2303432042 is a deficient number, since it is larger than the sum of its proper divisors (1151716024).

2303432042 is a wasteful number, since it uses less digits than its factorization.

2303432042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151716023.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2303432042 is about 47994.0834061866. The cubic root of 2303432042 is about 1320.6623630928.

Adding to 2303432042 its reverse (2402343032), we get a palindrome (4705775074).

The spelling of 2303432042 in words is "two billion, three hundred three million, four hundred thirty-two thousand, forty-two".