31424011213 has 8 divisors (see below), whose sum is σ = 37803321920. Its totient is φ = 25517242080.

The previous prime is 31424011207. The next prime is 31424011217. The reversal of 31424011213 is 31211042413.

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 31424011213 - 2²⁵ = 31390456781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31424011217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118135248 + ... + 118135513.

It is an arithmetic number, because the mean of its divisors is an integer number (4725415240).

Almost surely, 2^31424011213 is an apocalyptic number.

It is an amenable number.

31424011213 is a deficient number, since it is larger than the sum of its proper divisors (6379310707).

31424011213 is a wasteful number, since it uses less digits than its factorization.

31424011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236270787.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 31424011213 its reverse (31211042413), we get a palindrome (62635053626).

The spelling of 31424011213 in words is "thirty-one billion, four hundred twenty-four million, eleven thousand, two hundred thirteen".