31342213101 has 16 divisors (see below), whose sum is σ = 43269753600. Its totient is φ = 20156044608.

The previous prime is 31342213087. The next prime is 31342213127. The reversal of 31342213101 is 10131224313.

It is not a de Polignac number, because 31342213101 - 2⁶ = 31342213037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31342213151) 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 15 ways as a sum of consecutive naturals, for example, 65941 + ... + 258906.

It is an arithmetic number, because the mean of its divisors is an integer number (2704359600).

Almost surely, 2^31342213101 is an apocalyptic number.

It is an amenable number.

31342213101 is a deficient number, since it is larger than the sum of its proper divisors (11927540499).

31342213101 is a wasteful number, since it uses less digits than its factorization.

31342213101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325988.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 31342213101 its reverse (10131224313), we get a palindrome (41473437414).

The spelling of 31342213101 in words is "thirty-one billion, three hundred forty-two million, two hundred thirteen thousand, one hundred one".