31342013210031 has 8 divisors (see below), whose sum is σ = 41819009824560. Its totient is φ = 20879846034432.

The previous prime is 31342013210023. The next prime is 31342013210051. The reversal of 31342013210031 is 13001231024313.

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

It is not a de Polignac number, because 31342013210031 - 2³ = 31342013210023 is a prime.

It is a super-2 number, since 2×31342013210031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31342013209983 and 31342013210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31342013210051) 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, 3707354800 + ... + 3707363253.

It is an arithmetic number, because the mean of its divisors is an integer number (5227376228070).

Almost surely, 2^{31342013210031} is an apocalyptic number.

31342013210031 is a deficient number, since it is larger than the sum of its proper divisors (10476996614529).

31342013210031 is a wasteful number, since it uses less digits than its factorization.

31342013210031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7414719465.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 31342013210031 its reverse (13001231024313), we get a palindrome (44343244234344).

The spelling of 31342013210031 in words is "thirty-one trillion, three hundred forty-two billion, thirteen million, two hundred ten thousand, thirty-one".