31360312061 has 8 divisors (see below), whose sum is σ = 33774744864. Its totient is φ = 28946179440.

The previous prime is 31360312043. The next prime is 31360312091. The reversal of 31360312061 is 16021306313.

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 31360312061 - 2³⁴ = 14180442877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31360312061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31360312031) 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, 172106 + ... + 303876.

It is an arithmetic number, because the mean of its divisors is an integer number (4221843108).

Almost surely, 2^31360312061 is an apocalyptic number.

It is an amenable number.

31360312061 is a deficient number, since it is larger than the sum of its proper divisors (2414432803).

31360312061 is a wasteful number, since it uses less digits than its factorization.

31360312061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150091.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 31360312061 its reverse (16021306313), we get a palindrome (47381618374).

The spelling of 31360312061 in words is "thirty-one billion, three hundred sixty million, three hundred twelve thousand, sixty-one".