31325135014 has 8 divisors (see below), whose sum is σ = 47005262928. Its totient is φ = 15656714040.

The previous prime is 31325135011. The next prime is 31325135029. The reversal of 31325135014 is 41053152313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31325135011) 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, 2920042 + ... + 2930749.

It is an arithmetic number, because the mean of its divisors is an integer number (5875657866).

Almost surely, 2^31325135014 is an apocalyptic number.

31325135014 is a deficient number, since it is larger than the sum of its proper divisors (15680127914).

31325135014 is a wasteful number, since it uses less digits than its factorization.

31325135014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853470.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 31325135014 its reverse (41053152313), we get a palindrome (72378287327).

The spelling of 31325135014 in words is "thirty-one billion, three hundred twenty-five million, one hundred thirty-five thousand, fourteen".