31020134214 has 8 divisors (see below), whose sum is σ = 62040268440. Its totient is φ = 10340044736.

The previous prime is 31020134213. The next prime is 31020134219. The reversal of 31020134214 is 41243102013.

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

31020134214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31020134213) 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, 2585011179 + ... + 2585011190.

It is an arithmetic number, because the mean of its divisors is an integer number (7755033555).

Almost surely, 2^31020134214 is an apocalyptic number.

31020134214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31020134214 is a wasteful number, since it uses less digits than its factorization.

31020134214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5170022374.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 31020134214 its reverse (41243102013), we get a palindrome (72263236227).

The spelling of 31020134214 in words is "thirty-one billion, twenty million, one hundred thirty-four thousand, two hundred fourteen".