31213340202341 has 16 divisors (see below), whose sum is σ = 35152727078400. Its totient is φ = 27457765171200.

The previous prime is 31213340202281. The next prime is 31213340202353. The reversal of 31213340202341 is 14320204331213.

It is a cyclic number.

It is not a de Polignac number, because 31213340202341 - 2⁶ = 31213340202277 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 (31213340202391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878036 + ... + 7949693.

It is an arithmetic number, because the mean of its divisors is an integer number (2197045442400).

Almost surely, 2^{31213340202341} is an apocalyptic number.

31213340202341 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

31213340202341 is a deficient number, since it is larger than the sum of its proper divisors (3939386876059).

31213340202341 is a wasteful number, since it uses less digits than its factorization.

31213340202341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8838140.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 31213340202341 its reverse (14320204331213), we get a palindrome (45533544533554).

The spelling of 31213340202341 in words is "thirty-one trillion, two hundred thirteen billion, three hundred forty million, two hundred two thousand, three hundred forty-one".