31020201414 has 48 divisors (see below), whose sum is σ = 69160197600. Its totient is φ = 10041183360.

The previous prime is 31020201397. The next prime is 31020201431. The reversal of 31020201414 is 41410202013.

31020201414 is a `hidden beast` number, since 31 + 0 + 20 + 201 + 414 = 666.

It is an interprime number because it is at equal distance from previous prime (31020201397) and next prime (31020201431).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302287 + ... + 391685.

It is an arithmetic number, because the mean of its divisors is an integer number (1440837450).

Almost surely, 2^31020201414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31020201414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34580098800).

31020201414 is an abundant number, since it is smaller than the sum of its proper divisors (38139996186).

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

31020201414 is a wasteful number, since it uses less digits than its factorization.

31020201414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89965 (or 89962 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 31020201414 its reverse (41410202013), we get a palindrome (72430403427).

The spelling of 31020201414 in words is "thirty-one billion, twenty million, two hundred one thousand, four hundred fourteen".