31014434203 has 4 divisors (see below), whose sum is σ = 32362887888. Its totient is φ = 29665980520.

The previous prime is 31014434183. The next prime is 31014434239. The reversal of 31014434203 is 30243441013.

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

It is not a de Polignac number, because 31014434203 - 2⁹ = 31014433691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31014434303) 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, 674226808 + ... + 674226853.

It is an arithmetic number, because the mean of its divisors is an integer number (8090721972).

Almost surely, 2^31014434203 is an apocalyptic number.

31014434203 is a deficient number, since it is larger than the sum of its proper divisors (1348453685).

31014434203 is a wasteful number, since it uses less digits than its factorization.

31014434203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348453684.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31014434203 its reverse (30243441013), we get a palindrome (61257875216).

The spelling of 31014434203 in words is "thirty-one billion, fourteen million, four hundred thirty-four thousand, two hundred three".