31032000011 has 8 divisors (see below), whose sum is σ = 31934083104. Its totient is φ = 30133252800.

The previous prime is 31031999987. The next prime is 31032000019. The reversal of 31032000011 is 11000023013.

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 31032000011 - 2¹⁴ = 31031983627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31031999956 and 31032000001.

It is not an unprimeable number, because it can be changed into a prime (31032000019) 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, 815090 + ... + 852311.

It is an arithmetic number, because the mean of its divisors is an integer number (3991760388).

Almost surely, 2^31032000011 is an apocalyptic number.

31032000011 is a deficient number, since it is larger than the sum of its proper divisors (902083093).

31032000011 is a wasteful number, since it uses less digits than its factorization.

31032000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667941.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 31032000011 its reverse (11000023013), we get a palindrome (42032023024).

The spelling of 31032000011 in words is "thirty-one billion, thirty-two million, eleven", and thus it is an aban number and an uban number.