31214322024340 has 48 divisors (see below), whose sum is σ = 80677016929152. Its totient is φ = 9878818398336.

The previous prime is 31214322024329. The next prime is 31214322024349. The reversal of 31214322024340 is 4342022341213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31214322024349) 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, 8575361374 + ... + 8575365013.

It is an arithmetic number, because the mean of its divisors is an integer number (1680771186024).

Almost surely, 2^{31214322024340} is an apocalyptic number.

It is an amenable number.

31214322024340 is an abundant number, since it is smaller than the sum of its proper divisors (49462694904812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31214322024340 is a wasteful number, since it uses less digits than its factorization.

31214322024340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17150726416 (or 17150726414 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 31214322024340 its reverse (4342022341213), we get a palindrome (35556344365553).

The spelling of 31214322024340 in words is "thirty-one trillion, two hundred fourteen billion, three hundred twenty-two million, twenty-four thousand, three hundred forty".