31423214111 has 8 divisors (see below), whose sum is σ = 31535481600. Its totient is φ = 31311072088.

The previous prime is 31423214093. The next prime is 31423214143. The reversal of 31423214111 is 11141232413.

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

It is a cyclic number.

It is not a de Polignac number, because 31423214111 - 2¹⁴ = 31423197727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31423219111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485540 + ... + 546438.

It is an arithmetic number, because the mean of its divisors is an integer number (3941935200).

Almost surely, 2^31423214111 is an apocalyptic number.

31423214111 is a deficient number, since it is larger than the sum of its proper divisors (112267489).

31423214111 is a wasteful number, since it uses less digits than its factorization.

31423214111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62733.

The product of its digits is 576, while the sum is 23.

Adding to 31423214111 its reverse (11141232413), we get a palindrome (42564446524).

The spelling of 31423214111 in words is "thirty-one billion, four hundred twenty-three million, two hundred fourteen thousand, one hundred eleven".