31334423012 has 24 divisors (see below), whose sum is σ = 55718023872. Its totient is φ = 15416892000.

The previous prime is 31334423011. The next prime is 31334423017. The reversal of 31334423012 is 21032443313.

It is not an unprimeable number, because it can be changed into a prime (31334423011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172064 + ... + 303767.

It is an arithmetic number, because the mean of its divisors is an integer number (2321584328).

Almost surely, 2^31334423012 is an apocalyptic number.

It is an amenable number.

31334423012 is a deficient number, since it is larger than the sum of its proper divisors (24383600860).

31334423012 is a wasteful number, since it uses less digits than its factorization.

31334423012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476099 (or 476097 counting only the distinct ones).

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

Adding to 31334423012 its reverse (21032443313), we get a palindrome (52366866325).

The spelling of 31334423012 in words is "thirty-one billion, three hundred thirty-four million, four hundred twenty-three thousand, twelve".