31410020214 has 32 divisors (see below), whose sum is σ = 71502490080. Its totient is φ = 10214640000.

The previous prime is 31410020189. The next prime is 31410020227. The reversal of 31410020214 is 41202001413.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7091287 + ... + 7095714.

It is an arithmetic number, because the mean of its divisors is an integer number (2234452815).

Almost surely, 2^31410020214 is an apocalyptic number.

31410020214 is an abundant number, since it is smaller than the sum of its proper divisors (40092469866).

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

31410020214 is a wasteful number, since it uses less digits than its factorization.

31410020214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14187053 (or 14187047 counting only the distinct ones).

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

Adding to 31410020214 its reverse (41202001413), we get a palindrome (72612021627).

The spelling of 31410020214 in words is "thirty-one billion, four hundred ten million, twenty thousand, two hundred fourteen".