31341144301 has 4 divisors (see below), whose sum is σ = 31365459900. Its totient is φ = 31316828704.

The previous prime is 31341144253. The next prime is 31341144313. The reversal of 31341144301 is 10344114313.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29506307076 + 1834837225 = 171774^2 + 42835^2 .

It is a cyclic number.

It is not a de Polignac number, because 31341144301 - 2¹³ = 31341136109 is a prime.

It is a super-2 number, since 2×31341144301² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31341144701) 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 3 ways as a sum of consecutive naturals, for example, 12155866 + ... + 12158443.

It is an arithmetic number, because the mean of its divisors is an integer number (7841364975).

Almost surely, 2^31341144301 is an apocalyptic number.

It is an amenable number.

31341144301 is a deficient number, since it is larger than the sum of its proper divisors (24315599).

31341144301 is a wasteful number, since it uses less digits than its factorization.

31341144301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24315598.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 31341144301 its reverse (10344114313), we get a palindrome (41685258614).

The spelling of 31341144301 in words is "thirty-one billion, three hundred forty-one million, one hundred forty-four thousand, three hundred one".