31423123214 has 8 divisors (see below), whose sum is σ = 53868211248. Its totient is φ = 13467052800.

The previous prime is 31423123157. The next prime is 31423123223. The reversal of 31423123214 is 41232132413.

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

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 3 ways as a sum of consecutive naturals, for example, 1122254387 + ... + 1122254414.

It is an arithmetic number, because the mean of its divisors is an integer number (6733526406).

Almost surely, 2^31423123214 is an apocalyptic number.

31423123214 is a deficient number, since it is larger than the sum of its proper divisors (22445088034).

31423123214 is a wasteful number, since it uses less digits than its factorization.

31423123214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244508810.

The product of its digits is 3456, while the sum is 26.

Adding to 31423123214 its reverse (41232132413), we get a palindrome (72655255627).

The spelling of 31423123214 in words is "thirty-one billion, four hundred twenty-three million, one hundred twenty-three thousand, two hundred fourteen".