31212403341 has 8 divisors (see below), whose sum is σ = 47561757504. Its totient is φ = 17835659040.

The previous prime is 31212403319. The next prime is 31212403357. The reversal of 31212403341 is 14330421213.

It is a happy number.

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

It is not a de Polignac number, because 31212403341 - 2⁵ = 31212403309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31212403361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743152440 + ... + 743152481.

It is an arithmetic number, because the mean of its divisors is an integer number (5945219688).

Almost surely, 2^31212403341 is an apocalyptic number.

It is an amenable number.

31212403341 is a deficient number, since it is larger than the sum of its proper divisors (16349354163).

31212403341 is a wasteful number, since it uses less digits than its factorization.

31212403341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486304931.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31212403341 its reverse (14330421213), we get a palindrome (45542824554).

The spelling of 31212403341 in words is "thirty-one billion, two hundred twelve million, four hundred three thousand, three hundred forty-one".