31042234303 has 4 divisors (see below), whose sum is σ = 32391896688. Its totient is φ = 29692571920.

The previous prime is 31042234297. The next prime is 31042234331. The reversal of 31042234303 is 30343224013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 31042234303 - 2²⁹ = 30505363391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31042231303) 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, 674831158 + ... + 674831203.

It is an arithmetic number, because the mean of its divisors is an integer number (8097974172).

Almost surely, 2^31042234303 is an apocalyptic number.

31042234303 is a deficient number, since it is larger than the sum of its proper divisors (1349662385).

31042234303 is a wasteful number, since it uses less digits than its factorization.

31042234303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349662384.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 31042234303 its reverse (30343224013), we get a palindrome (61385458316).

The spelling of 31042234303 in words is "thirty-one billion, forty-two million, two hundred thirty-four thousand, three hundred three".