31364260442101 has 8 divisors (see below), whose sum is σ = 31395281180120. Its totient is φ = 31333240979712.

The previous prime is 31364260442093. The next prime is 31364260442113. The reversal of 31364260442101 is 10124406246313.

It can be written as a sum of positive squares in 4 ways, for example, as 21393159575076 + 9971100867025 = 4625274^2 + 3157705^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 31364260442101 - 2³ = 31364260442093 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 (31364260482101) 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, 53333695 + ... + 53918563.

It is an arithmetic number, because the mean of its divisors is an integer number (3924410147515).

Almost surely, 2^{31364260442101} is an apocalyptic number.

It is an amenable number.

31364260442101 is a deficient number, since it is larger than the sum of its proper divisors (31020738019).

31364260442101 is a wasteful number, since it uses less digits than its factorization.

31364260442101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637815.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 31364260442101 its reverse (10124406246313), we get a palindrome (41488666688414).

The spelling of 31364260442101 in words is "thirty-one trillion, three hundred sixty-four billion, two hundred sixty million, four hundred forty-two thousand, one hundred one".