2303231132042 has 4 divisors (see below), whose sum is σ = 3454846698066. Its totient is φ = 1151615566020.

The previous prime is 2303231132009. The next prime is 2303231132051. The reversal of 2303231132042 is 2402311323032.

It is a happy number.

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., 2170668875761 + 132562256281 = 1473319^2 + 364091^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575807783009 + ... + 575807783012.

Almost surely, 2^{2303231132042} is an apocalyptic number.

2303231132042 is a deficient number, since it is larger than the sum of its proper divisors (1151615566024).

2303231132042 is a wasteful number, since it uses less digits than its factorization.

2303231132042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151615566023.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2303231132042 its reverse (2402311323032), we get a palindrome (4705542455074).

The spelling of 2303231132042 in words is "two trillion, three hundred three billion, two hundred thirty-one million, one hundred thirty-two thousand, forty-two".